Philosophers born in the 20th century (and others important in the history of philosophy) listed alphabetically:

Note: This list has a minimal criterion for inclusion and the relevance to philosophy of some individuals on the list is disputed.

• Elisa Aaltola (born 1976)
• Richard Aaron (1901–1987)
• Gholamreza Aavani (born 1943)
• Nicola Abbagnano (1901–1990)
• Ruth Abbey (born 1961)
• Bijan Abdolkarimi (born 1963)
• Taha Abdurrahman (born 1944)
• Masao Abe (1915–2006)
• Henry D. Abelove (born 1945)
• Raziel Abelson (1921–2017)
• Miguel Abensour (1939–2017)
• Arash Abizadeh
• William Emmanuel Abraham (born 1934)
• David Abram (born 1957)
• Gerd B. Achenbach (born 1947)
• Peter Achinstein (born 1935)
• Hans Achterhuis (born 1942)
• Felicia Nimue Ackerman (born 1947)
• J. L. Ackrill (1921–2007)
• H. B. Acton (1908–1974)
• Carol J. Adams (born 1951)
• James Luther Adams (1901–1994)
• Marilyn McCord Adams (1943–2017)^[b][c]
• Maynard Adams (1919–2003)
• Robert Merrihew Adams (1937–2024)^[b][c]
• Peter Adamson (born 1972)
• Matthew Adler (born 1962)
• Mortimer J. Adler (1902–2001)
• Mantas Adomėnas (born 1972)
• Theodor Adorno (1903–1969)^{[a][b][c][d][e]}
• Sediq Afghan (born 1958)
• Michel Aflaq (1910–1989)
• Sylviane Agacinski (born 1945)
• Giorgio Agamben (born 1942)
• Joseph Agassi (1927–2023)
• Khurshid Ahmad (born 1932)
• Arif Ahmed
• Scott Aikin (born 1971)
• Timo Airaksinen (born 1947)
• Shabbir Akhtar (1960–2023)
• Lilli Alanen (1941–2021)
• David Albert (born 1954)
• Hans Albert (1921–2023)
• Rogers Albritton (1923–2002)
• Linda Martín Alcoff (born 1955)
• Virgil Aldrich (1903–1998)^[b]
• Gerda Alexander (1908–1994)
• Aleksandr Danilovich Aleksandrov (1912–1999)
• Robert Alexy (born 1945)
• Keimpe Algra (born 1959)
• Lucy Allais
• George James Allan (born 1935)
• Trevor Allan (born 1955)
• Amy Allen
• Anita L. Allen (born 1953)
• Diogenes Allen (1932–2013)
• William B. Allen (born 1944)
• Henry E. Allison (1937–2023)
• Ferdinand Alquié (1906–1985)
• William Alston (1921–2009)^[a][b][c]
• Jimmy Altham (born 1944)
• Louis Althusser (1918–1990)^[a][b][c][d]
• Thomas J. J. Altizer (1927–2018)
• Alexander Altmann (1906–1987)
• Peter Alward (born 1964)
• Alice Ambrose (1906–2001)
• Karl Ameriks (born 1947)
• Roger T. Ames (born 1947)
• Günther Anders (1902–1992)
• Alan Ross Anderson (1925–1973)^[b][c]
• C. Anthony Anderson (born 1940)
• Elizabeth S. Anderson (born 1959)
• John Mueller Anderson (1914–1999)
• Pamela Sue Anderson (1955–2017)
• R. Lanier Anderson
• Judith Andre
• Kristin Andrews (born 1971)
• Antanas Andrijauskas (born 1948)
• Irving Anellis (1946–2013)
• Ian Angus (born 1949)
• Loreta Anilionytė
• Julia Annas (born 1946)
• G. E. M. Anscombe (1918–2001)^[a][b][c][d]
• Keith Ansell-Pearson (born 1960)
• Dario Antiseri (born 1940)
• Maria Rosa Antognazza (born 1964)
• John P. Anton (1920–2014)
• G. Aldo Antonelli (1962–2015)
• Louise Antony
• Karl-Otto Apel (1922–2017)
• Kwame Anthony Appiah (born 1954)
• Richard Appignanesi (born 1940)
• Richard Aquila (born 1944)
• Lennart Åqvist (born 1932)
• István Aranyosi (born 1975)
• Reza Davari Ardakani (born 1933)
• Hannah Arendt (1906–1975)^{[a][b][c][d][e]}
• Türker Armaner (born 1968)
• Leslie Armour (1931–2014)
• A. H. Armstrong (1909–1997)
• David Malet Armstrong (1926–2014)^[a][b][c][d]
• John Armstrong (born 1966)
• Juan Arnau (born 1968)
• Richard Arneson
• Rudolf Arnheim (1904–2007)
• Raymond Aron (1905–1983)
• Robert Arp (born 1970)
• Nomy Arpaly (born 1973)
• Robert Arrington (1938–2015)
• Kenneth Arrow (1921–2017)
• Zaki al-Arsuzi (1899–1968)
• Sergei N. Artemov (born 1951)
• John Arthur (1946–2007)
• Mariano Artigas (1938–2006)
• Adil Asadov (born 1958)
• Molefi Kete Asante (born 1942)
• Karl Aschenbrenner (1911–1988)
• Pandurang Shastri Athavale (1920–2003)
• Margaret Atherton (born 1943)
• George N. Atiyeh (1923–2008)
• Ronald Field Atkinson (1928–2005)
• Henri Atlan (born 1931)
• Syed Muhammad Naquib al-Attas (born 1931)
• Robin Attfield (born 1931)
• Elspeth Attwooll (born 1943)
• Gwenaëlle Aubry (born 1971)
• Robert Audi (born 1941)
• Lene Auestad (born 1973)
• John Langshaw Austin (1911–1960)^[a][b][c][d]
• Randall Auxier (born 1961)
• Armen Avanessian (born 1973)
• Jeremy Avigad (born 1968)
• Anita Avramides (born 1952)
• Kostas Axelos (1924–2010)
• Francisco J. Ayala (1934–2023)
• Alfred Jules Ayer (1910–1989)^{[a][b][c][d][e]}
• Michael R. Ayers (born 1935)
• Hiroki Azuma (born 1971)
• Joxe Azurmendi (born 1941)
• Jody Azzouni (born 1954)

• Harriet Baber (born 1950)
• Babette Babich (born 1956)
• Rebeca Baceiredo (born 1979)
• Kent Bach (born 1943)
• Bronisław Baczko (1924–2016)
• Alain Badiou (born 1937)
• Julian Baggini (born 1968)
• Archie J. Bahm (1907–1996)
• Annette Baier (1929–2012)^[b]
• Kurt Baier (1917–2010)^[b]
• Moya Bailey
• Alan Baker
• Gordon Park Baker (1938–2002)
• Lynne Rudder Baker (1944–2017)
• Albena Bakratcheva (born 1961)
• Gopal Balakrishnan (born 1966)
• Tom Baldwin (born 1947)
• Étienne Balibar (born 1942)
• Renford Bambrough (1926–1999)
• Hassan al-Banna (1906–1949)
• Michael Banner (born 1961)
• Yehoshua Bar-Hillel (1915–1975)
• Dorit Bar-On (born 1955)
• Karen Barad (born 1956)
• Amiri Baraka (1934–2014)
• José Barata-Moura (born 1948)
• Renaud Barbaras (born 1955)
• Ian Barbour (1923–2013)
• Alejandro Bárcenas
• Sidi Mohamed Barkat (born 1948)
• Jason Barker (born 1971)
• Stephen F. Barker (1927–2019)
• Elizabeth Barnes
• Hazel Barnes (1915–2008)
• Jonathan Barnes (born 1942)^[b][c]
• Marcia Baron (born 1955)
• William Barrett (1913–1992)
• Eduardo Barrio
• Phillip Barron
• Brian Barry (1936–2009)^[b][c]
• Christian Barry
• Norman P. Barry (1944–2008)
• Roland Barthes (1915–1980)^[a][c][d]
• Lauren Swayne Barthold (born 1965)
• Sandra Bartky (1935–2016)
• Steven James Bartlett (born 1945)
• W. W. Bartley III (1934–1990)
• Renate Bartsch (born 1939)
• Shadi Bartsch (born 1966)
• Jon Barwise (1942–2000)
• Jacques Barzun (1907–2012)
• David Basinger (born 1947)
• Diderik Batens (born 1944)
• Gregory Bateson (1904–1980)
• David Batstone (born 1958)
• Jean Baudrillard (1929–2007)^[c][d][e]
• Nancy Bauer (born 1960)
• Zygmunt Bauman (1925–2017)
• Charles A. Baylis (1902–1975)
• Francoise Baylis (born 1961)
• Jc Beall (born 1966)
• Monroe Beardsley (1915–1985)
• Tom Beauchamp (born 1939)
• Jean Beaufret (1907–1982)
• Emily Beausoleil
• Simone de Beauvoir (1908–1986)^[b][c][d][e]
• Anthony Beavers (born 1963)
• William Bechtel (born 1951)
• Lewis White Beck (1913–1997)
• Gerhold K. Becker (born 1943)
• Lawrence C. Becker (1939–2018)
• Francis J. Beckwith (born 1960)
• Hugo Bedau (1926–2012)
• Mark Bedau (born 1950)
• Helen Beebee (born 1968)
• Hasna Begum (1935–2020)
• Ernst Behler (1928–1997)
• Werner Beierwaltes (1931–2019)
• Frederick C. Beiser (born 1949)
• Charles Beitz (born 1949)
• Daniel Bell (1919–2011)
• John Lane Bell (born 1945)
• Shannon Bell (born 1955)
• Robert N. Bellah (1927–2013)
• Kathryn Sophia Belle (born 1978)
• Nuel Belnap (born 1930)^[b][c]
• Yemima Ben-Menahem (born 1946)
• Aaron Ben-Ze'ev (born 1949)
• Paul Benacerraf (born 1931)
• Linos Benakis (born 1928)
• José Benardete (1928–2016)
• Seth Benardete (1930–2001)
• David Benatar (born 1966)
• Seyla Benhabib (born 1950)
• Piers Benn (born 1962)
• Jonathan Bennett (born 1930)^[b][c]
• Geoffrey Bennington (born 1956)
• Alain de Benoist (born 1943)
• Bruce Ellis Benson (born 1960)
• Sergio Benvenuto (born 1948)
• Floris van den Berg (born 1973)
• Peter L. Berger (1929–2017)
• Frithjof Bergmann (1930–2021)
• Gustav Bergmann (1906–1987)^[a][b][c]
• Michael Bergmann (born 1964)
• Lars Bergström
• Arnold Berleant (born 1932)
• Isaiah Berlin (1909–1997)^{[a][b][c][d][e]}
• Marshall Berman (1940–2013)
• José Benardete (1928–2016)
• Seth Benardete (1930–2001)
• Robert Bernasconi (born 1950)
• Walter Berns (1919–2015)
• Andrew Bernstein (born 1949)
• Jay Bernstein (born 1947)
• Mark H. Bernstein
• Richard J. Bernstein (born 1932)
• Marcus Berquist (1934–2010)
• Wendell Berry (born 1934)
• Ludwig von Bertalanffy (1901–1972)
• Peter Anthony Bertocci (1910–1989)
• Steven Best (born 1955)
• Gábor Betegh (born 1968)
• Richard Bett
• Mark Bevir (born 1963)
• Jean-Yves Béziau (born 1965)
• Homi K. Bhabha (born 1949)
• Roy Bhaskar (1944–2014)
• Nalini Bhushan
• Vladimir Bibikhin (1938–2004)
• Cristina Bicchieri (born 1950)
• Jacques Bidet (born 1935)
• Jean Biès (1933–2014)
• Simone Bignall
• Anat Biletzki (born 1952)
• Akeel Bilgrami (born 1950)
• Purushottama Bilimoria
• Nikola Biller-Andorno
• Katalin Bimbó (born 1963)
• Harry Binswanger (born 1944)
• Alexander Bird (born 1964)
• Garrett Birkhoff (1911–1996)
• Peg Birmingham
• Jeffrey Bishop (born 1967)
• Frode Alfson Bjørdal (born 1944)
• Max Black (1909–1988)^[b][c]
• Simon Blackburn (born 1944)^[b][c]
• Russell Blackford (born 1954)
• Oliva Blanchette (1929–2021)
• Patricia Blanchette
• Maurice Blanchot (1907–2003)^[d]
• Joseph Leon Blau (1909–1986)
• David Blitz
• Ned Block (born 1942)^[b][c]
• Allan Bloom (1930–1992)
• Lawrence Blum (born 1943)
• Albert Blumberg (1906–1997)
• Hans Blumenberg (1920–1996)
• Andy Blunden (born 1945)
• Norberto Bobbio (1909–2004)^[b][c][d]
• Chris Bobonich (born 1960)
• Susanne Bobzien (born 1960)
• Jozef Maria Bochenski (1902–1995)
• Remo Bodei (1938–2019)
• Margaret Boden (born 1936)
• James Bogen
• Paul Boghossian (born 1957)
• Peter Boghossian
• David Bohm (1917–1992)
• Gernot Böhme (born 1937)
• Hilary Bok (born 1959)
• Sissela Bok (born 1934)
• Alisa Bokulich
• Daniel Bonevac
• Dietrich Bonhoeffer (1906–1945)^[c][d]
• Laurence BonJour (born 1943)
• Murray Bookchin (1921–2006)
• George Boolos (1940–1996)
• William James Booth
• Susan Bordo
• Michael Bordt (born 1960)
• Emma Borg
• Albert Borgmann (born 1937)
• Eugene Borowitz (1924–2016)
• Giovanna Borradori
• Lisa Bortolotti (born 1974)
• David Bostock (1936–2019)
• Inga Bostad (born 1963)
• Nick Bostrom (born 1973)
• George Botterill (born 1949)
• Eileen Hunt Botting (born 1971)
• Alain de Botton (born 1969)
• Tina Fernandes Botts
• Pierre Bourdieu (1930–2002)^[d]
• Jacques Bouveresse (1940–2021)
• Luc Bovens
• David Frederick Bowers (1906–1945)
• Andrew Bowie (born 1952)
• Bernard Boxill
• Jan Boxill (born 1939)
• Richard Boyd (1942–2021)
• Joseph A. Bracken (born 1930)
• Costica Bradatan
• Richard Bradley (born 1964)
• Michael Brady (born 1965)
• Rémi Brague (born 1947)
• Rosi Braidotti (born 1954)
• David Braine (1940–2017)
• Richard-Bevan Braithwaite (1900–1990)^[b][c]
• Theodore Brameld (1904–1987)
• Myles Brand (1942–2009)
• Robert Brandom (born 1950)^[b][c]
• Richard B. Brandt (1910–1997)^[a][b]
• Eva Brann (born 1929)
• Ray Brassier (born 1965)
• Michael Bratman (born 1945)
• Stephen E. Braude (born 1945)
• David Braybrooke (1924–2013)
• Geoffrey Brennan (born 1944)
• Jason Brennan (born 1979)
• Samantha Brennan
• Teresa Brennan (1952–2003)
• Bill Brewer
• Jean Bricmont (born 1952)
• Ingo Brigandt
• Harry Brighouse
• Liam Kofi Bright
• David O. Brink (born 1958)
• Susan Brison
• Luc Brisson (born 1946)
• Charles Francis Brittain
• Alexander Broadie
• Sarah Broadie (1941–2021)
• Dan W. Brock (1937–2020)
• May Brodbeck (1917–1983)
• Berit Brogaard (born 1970)
• Johannes Bronkhorst (born 1946)
• Stephen Bronner (born 1949)
• Thom Brooks (born 1973)
• John Broome (born 1947)
• Janet Broughton
• Harvey Brown (born 1950)
• Wendy Brown (born 1955)
• Kimberley Brownlee (born 1978)
• Bartosz Brożek (born 1977)
• Pascal Bruckner (born 1948)
• Robert Brumbaugh (1918–1992)
• Fernand Brunner (1920–1991)
• Brian Bruya (born 1966)
• Edwin Bryant (born 1957)
• Levi Bryant
• Jeffrey Bub (born 1942)
• Allen Buchanan (born 1948)
• Ian Buchanan (born 1969)
• James M. Buchanan (1919–2013)
• Gerd Buchdahl (1914–2001)
• Justus Buchler (1914–1991)
• Henry Bugbee (1915–1999)
• Mario Bunge (1919–2020)
• Martin Bunzl (born 1948)
• Tyler Burge (born 1946)^[b][c]
• Ronna Burger (born 1947)
• J. Peter Burgess (born 1961)
• John P. Burgess (born 1948)
• Teresa Blankmeyer Burke
• Arthur Burks (1915–2008)
• James Burnham (1905–1987)
• John Burnheim (1927–2023)
• Elizabeth Burns
• Myles Burnyeat (1939–2019)^[b][c]
• David Burrell (born 1933)
• Roderick D. Bush (1945–2013)
• Panayot Butchvarov (born 1933)
• Judith Butler (born 1956)
• Jeremy Butterfield (born 1954)
• Victor L. Butterfield (1904–1975)
• Stephen Butterfill
• Charles Butterworth (born 1938)

• Amílcar Cabral (1924–1973)^[d]
• Julio Cabrera
• Massimo Cacciari (born 1944)
• John Cage (1912–1992)
• Cheshire Calhoun
• Daniel Callahan (1930–2019)
• Joan Callahan (1946–2019)
• Agnes Callard (born 1976)
• Craig Callender (born 1968)
• J. Baird Callicott (born 1941)
• Elisabeth Camp
• Donald T. Campbell (1916–1996)
• John Campbell (born 1956)^[b][c]
• Joseph Campbell (1904–1987)
• Victoria Camps (born 1941)
• Albert Camus (1913–1960)^[a][b][c][d]
• Georges Canguilhem (1904–1995)^[a]
• Leslie Cannold
• Monique Canto-Sperber (born 1954)
• Milič Čapek (1909–1997)
• Herman Cappelen (born 1967)
• John D. Caputo (born 1940)
• Josiah S. Carberry (born 1929)
• Claudia Card (1940–2015)
• Taylor Carman (born 1965)
• Walter Carnielli (born 1952)
• Eduardo Carrasco (born 1940)
• Peter Carravetta (born 1951)
• Peter Carruthers (born 1952)
• Arturo Carsetti (born 1940)
• Rachel Carson (1907–1964)
• Alan Carter (born 1952)
• Nancy Cartwright (born 1944)^[b][c]
• Richard Cartwright (1925–2010)
• Olavo de Carvalho (1947–2022)
• Edward S. Casey (born 1939)
• Quassim Cassam (born 1961)
• Barbara Cassin (born 1947)
• Pierre Cassou-Noguès (born 1971)
• Hector-Neri Castañeda (1924–1991)^[a]
• Roberto Castillo (1950–2008)
• David Castle (born 1967)
• Cornelius Castoriadis (1922–1997)
• Jean Cavaillès (1903–1944)
• Paola Cavalieri (born 1950)
• Stanley Cavell (1926–2018)^[a][b][c][d]
• Christopher Celenza (born 1967)
• Michel de Certeau (1925–1986)^[d]
• Arindam Chakrabarti
• Anjan Chakravartty
• Alan Chalmers (born 1939)
• David Chalmers (born 1966)^[c]
• Clare Chambers (born 1976)
• Timothy Chambers
• Wing-tsit Chan (1901–1994)
• Hasok Chang (born 1967)
• Ruth Chang
• Vere Claiborne Chappell (1930–2019)
• David Charles
• Debiprasad Chattopadhyaya (1918–1993)
• Haridas Chaudhuri (1913–1975)
• Albert Chernenko (1935–2009)
• Harold F. Cherniss (1904–1987)
• Mark Cherry
• Ronda Chervin (born 1937)
• Charles Chihara (1932–2020)
• James Childress (born 1940)
• Roderick Chisholm (1916–1999)^[a][b][c][d]
• William Chittick (born 1943)
• Kah Kyung Cho (born 1927)
• Pema Chödrön (born 1936)
• Noam Chomsky (born 1928)^[a][b][c][d]
• Alonzo Church (1903–1995)^[a][b][c][d]
• Patricia Churchland (born 1943)^[a]
• Paul Churchland (born 1942)^[a][b][c]
• C. West Churchman (1913–2004)
• Frank Cioffi (1928–2012)
• Emil Cioran (1911–1995)
• Joanne B. Ciulla (born 1952)
• Hélène Cixous (born 1937)^[d]
• Jean Clam (born 1958)
• Andy Clark (born 1957)
• Gordon Clark (1902–1985)
• Stephen R. L. Clark (born 1945)
• Desmond Clarke (1942–2016)
• W. Norris Clarke (1915–2008)
• Carol Cleland (born 1948)
• Justin Clemens (born 1969)
• Catherine Clément (born 1939)
• Paul Cliteur (born 1955)
• Sharyn Clough (born 1965)
• C. A. J. Coady (born 1936)
• John B. Cobb (1925–2024)
• David Cockburn (born 1949)
• Alan Code (born 1951)
• Lorraine Code (born 1937)
• Felix S. Cohen (1907–1953)
• Gerald Cohen (1941–2009)^[b][c]
• Joshua Cohen (born 1951)
• L. Jonathan Cohen (1923–2006)^[b][c]
• Selma Jeanne Cohen (1920–2005)
• Priscilla Cohn (1933–2019)
• David R. Cole (born 1967)
• Jules Coleman (born 1947)
• Lucio Colletti (1924–2001)^[b][c]
• Patricia Hill Collins (born 1948)
• Robin Collins
• Mark Colyvan
• John Joseph Compton (1928–2014)
• André Comte-Sponville (born 1952)
• Marcel Conche (born 1922)
• James H. Cone (1938–2018)
• Deborah Cook (1954–2020)
• Joyce Mitchell Cook (1933–2014)
• Ursula Coope (born 1969)
• David E. Cooper (born 1942)
• John M. Cooper (born 1939)
• Rachel Cooper (born 1974)
• Jack Copeland (born 1950)
• Brian Copenhaver (born 1942)
• Irving Copi (1917–2002)
• Joan Copjec
• Frederick Copleston (1907–1994)
• Henry Corbin (1903–1978)
• John Corcoran (1937–2021)
• Viola Cordova (1937–2002)
• Carla Cordua (born 1925)
• David Corfield
• Drucilla Cornell (born 1950)
• Newton da Costa (born 1929)
• John Cottingham (born 1943)
• William Craig (1918–2016)
• William Lane Craig (born 1949)
• Tim Crane (born 1962)
• Alice Crary (born 1967)
• Robert P. Crease (born 1953)
• Richard Creath (born 1947)
• Max Cresswell (born 1939)
• Roger Crisp (born 1961)
• Simon Critchley (born 1960)
• Helena Cronin (born 1942)
• Robert Craigie Cross (1911–2000)
• Richard Crossman (1907–1974)
• Antonio Cua (1932–2007)
• Ann Cudd
• Garrett Cullity
• Robert Denoon Cumming (1916–2004)
• Chris Cuomo
• Don Cupitt (born 1934)
• Tommy J. Curry
• Jean Curthoys (born 1947)
• James T. Cushing (1937–2002)

• François Dagognet (1924–2015)
• Robert Dahl (1915–2014)
• Daniel O. Dahlstrom (born 1948)
• Mary Daly (1928–2010)
• Jonathan Dancy (born 1946)
• Arthur Danto (1924–2013)^[a][b][c]
• Lindley Darden (born 1945)
• Stephen Darwall (born 1946)
• Arnold Davidson (born 1955)
• Donald Davidson (1917–2003)^{[a][b][c][d][e]}
• Brian Davies (born 1951)
• Martin Davies (born 1950)
• Stephen Davies
• Angela Davis (born 1944)
• Diane Davis (born 1963)
• Michael Davis (born 1943)
• Guy Debord (1931–1994)
• Vianney Décarie (1917–2009)
• Mario De Caro (born 1963)
• Helen De Cruz (born 1978)
• John Deely (1942–2017)
• Maximilian de Gaynesford (born 1968)
• Richard T. De George (born 1933)
• John J. DeGioia (born 1957)
• David DeGrazia (born 1962)
• Charles De Koninck (1906–1965)
• Manuel DeLanda (born 1952)
• Gilles Deleuze (1925–1995)^[b][c][d][e]
• Bernard Delfgaauw (1912–1993)
• Paul de Man (1919–1983)^[d]
• Lara Denis (born 1969)
• Daniel Dennett (1942–2024)^[a][b][c][d]
• Douglas Den Uyl (born 1950)
• Keith DeRose (born 1962)
• Jacques Derrida (1930–2004)^{[a][b][c][d][e]}
• Giorgio de Santillana (1902–1974)
• Peggy DesAutels
• Vincent Descombes (born 1943)
• Ronald de Sousa (born 1940)
• Michael Detlefsen (1948–2019)
• Eliot Deutsch (1931–2020)
• Karl Deutsch (1912–1992)
• Penelope Deutscher
• Philippe Devaux (1902–1979)
• Michael Devitt (born 1938)
• Hent de Vries (born 1958)
• L. Harold DeWolf (1905–1986)
• Meena Dhanda
• Cora Diamond (born 1937)
• Donna Dickenson (born 1946)
• George Dickie (1926–2020)
• Michael R. Dietrich (born 1963)
• Susan Ann Dimock
• Zoran Đinđić (1952–2003)
• Rosalyn Diprose
• Do-ol (born 1948)
• Daniel Dombrowski (born 1953)
• Alan Donagan (1925–1991)
• Sue Donaldson (born 1962)
• Keith Donnellan (1931–2015)
• Josephine Donovan (born 1941)
• Mark Dooley (born 1970)
• Jude Patrick Dougherty (1930–2021)
• James Doull (1918-2001)
• Igor Douven
• Bradley Dowden (born 1942)
• Lisa Downing (born 1974)
• Paul Draper (born 1957)
• William Herbert Dray (1921–2009)
• Burton Dreben (1927–1999)
• Fred Dretske (1932–2013)^[a][b][c]
• James Drever (1910–1991)
• Hubert Dreyfus (1929–2017)
• Julia Driver
• Shadia Drury (born 1950)
• Dominique Dubarle (1907–1987)
• Aleksandr Dugin (born 1962)
• Michael Dummett (1925–2011)^[a][b][c][d]
• Fernand Dumont (1927–1997)
• Raya Dunayevskaya (1910–1987)
• Jon Michael Dunn (1941–2021)
• John Dupré (born 1952)
• Louis Dupré (born 1925)
• Denis Dutton (1944–2010)
• Divya Dwivedi
• Gerald Dworkin (born 1937)
• Ronald Dworkin (1931–2013)^[a][b][c][d]
• Davor Džalto (born 1980)
• Miroslaw Dzielski (1941–1989)

• William A. Earle (1919–1988)
• John Earman (born 1942)^[c]
• Kenny Easwaran
• John Eccles (1903–1997)
• Umberto Eco (1932–2016)^[a]
• Abraham Edel (1908–2007)
• Gerald Edelman (1929–2014)
• Dorothy Edgington (born 1941)
• James M. Edie (1927–1998)
• Lez Edmond
• David Edmonds (born 1964)
• Paul Edwards (1923–2004)^[b][c]
• Frances Egan
• Margaret Elizabeth Egan (1905–1959)
• Carolyn Eisele (1902–2000)
• Alexandra Elbakyan (born 1988)
• Mircea Eliade (1907–1986)^[d]
• Ignacio Ellacuría (1930–1989)
• Carl Elliott (born 1961)
• Deni Elliott
• Brian David Ellis (born 1929)
• Jacques Ellul (1912–1994)
• Jean Bethke Elshtain (1941–2013)
• Jon Elster (born 1940)^[b][c]
• Charles R. Embry
• Dorothy Emmet (1904–2000)
• Pascal Engel (born 1954)
• David Enoch
• Erik Erikson (1902–1994)
• John Etchemendy (born 1952)
• Amitai Etzioni (born 1929)
• Jin Eun-young (born 1970)
• C. Stephen Evans (born 1948)
• Gareth Evans (1946–1980)^[b][c][d]
• Stanley Eveling (1925–2008)
• Nir Eyal (born 1970)
• Emmanuel Chukwudi Eze (1963–2007)

• Cécile Fabre (born 1971)
• Emil Fackenheim (1916–2003)^[d][e]
• Anne Fagot-Largeault (born 1938)
• Frantz Fanon (1925–1961)^[b][c][d]
• Delia Graff Fara (1969–2017)
• Marvin Farber (1901–1980)
• Catia Faria (born 1980)
• Austin Marsden Farrer (1904–1968)^[d]
• James E. Faulconer (born 1947)
• Joanne Faulkner (born 1972)
• Keith W. Faulkner
• Silvia Federici (born 1942)
• Andrew Feenberg (born 1943)
• Solomon Feferman (1928–2016)
• Carla Fehr
• Herbert Feigl (1902–1988)
• Joel Feinberg (1926–2004)^[b][c]
• Fred Feldman (born 1941)
• Ann Ferguson (born 1938)
• Maurizio Ferraris (born 1956)
• José Ferrater Mora (1912–1991)^[b][c]
• Frederick Ferré (1933–2013)
• Luc Ferry (born 1951)
• Paul Feyerabend (1924–1994)^[b][c][d][e]
• Hartry Field (born 1946)^[b][c]
• James Fieser
• Carrie Figdor
• J. N. Findlay (1903–1987)
• Arthur Fine (born 1937)
• Gail Fine
• Kit Fine (born 1946)^[b][c]
• Martha Albertson Fineman (born 1943)
• Bruno de Finetti (1906–1985)^[b][c]
• Herbert Fingarette (1921–2018)
• Eugen Fink (1905–1975)
• John Finnis (born 1940)^[b][c]
• Lawrence Finsen
• Susan Finsen
• Roderick Firth (1917–1987)
• John Martin Fischer (born 1952)
• Frederic Fitch (1908–1987)
• Branden Fitelson (born 1969)
• Owen Flanagan (born 1940)
• Kurt Flasch (born 1930)
• Richard E. Flathman (1934–2015)
• Joseph Fletcher (1905–1991)
• Antony Flew (1923–2010)
• Katrin Flikschuh
• Luciano Floridi (born 1964)
• Elizabeth Flower (1914–1995)
• Juliet Floyd
• Vilém Flusser (1920–1991)
• James R. Flynn (1934–2020)
• Thomas R. Flynn (born 1936)
• Jerry Fodor (1935–2017)^{[a][b][c][d][f]}
• Robert Fogelin (1932–2016)
• Dagfinn Føllesdal (born 1932)^[b][c]
• William Fontaine (1909–1968)
• Élisabeth de Fontenay (born 1934)
• Philippa Foot (1920–2010)^[a][b][c]
• Graeme R. Forbes
• Peter Forrest (born 1948)
• John Forrester (1949–2015)
• Rainer Forst (born 1964)
• Michel Foucault (1926–1984)^{[a][b][c][d][e][f]}
• Bas van Fraassen (born 1941)
• Carlos Fraenkel (born 1971)
• Gary L. Francione (born 1954)
• Leslie Francis
• Manfred Frank (born 1945)
• Charles Frankel (1917–1979)
• William K. Frankena (1908–1994)^[a][b][c]
• Nancy Frankenberry (born 1947)
• Harry Frankfurt (born 1929)^[b][c]
• Keith Frankish
• Viktor Frankl (1905–1997)
• James Franklin (born 1953)
• Oliver Shewell Franks (1905–1992)
• Nancy Fraser (born 1947)
• Michael Frede (1940–2007)^[b][c]
• Hans Wilhelm Frei (1922–1988)^[d]
• Paulo Freire
• Anne Fremantle (1909–2002)
• Peter A. French (born 1942)
• Raymond Frey (1941–2012)
• Miranda Fricker (born 1966)
• Marilyn Friedman (born 1945)
• Michael Friedman (born 1947)
• Milton Friedman (1912–2006)
• Roman Frigg (born 1972)
• Robert Frodeman
• Erich Fromm (1900–1980)
• Risieri Frondizi (1910–1983)
• Marilyn Frye (born 1941)
• Northrop Frye (1912–1991)
• Lon L. Fuller (1902–1978)^[d]
• Christopher Fynsk (born 1952)

• Dov Gabbay (born 1945)
• Hans-Georg Gadamer (1900–2002)^{[a][b][c][d][e]}
• Raimond Gaita (born 1946)
• John Kenneth Galbraith (1908–2006)
• Peter Galison (born 1955)
• Shaun Gallagher (born 1948)
• W. B. Gallie (1912–1998)
• Jonardon Ganeri
• Pieranna Garavaso
• Daniel Garber (born 1949)
• Patrick Gardiner (1922–1997)
• John Gardner (1965–2019)
• Jay L. Garfield (born 1955)
• Ann Garry
• Richard Gaskin (born 1960)
• William H. Gass (1924–2017)
• Moira Gatens (born 1954)
• Christopher Gauker
• Stephen Gaukroger (born 1950)
• Gerald Gaus (1952–2020)
• David Gauthier (born 1932)^[b][c]
• Peter Geach (1916–2013)^[a][b][c]
• Clifford Geertz (1926–2006)
• Arnold Gehlen (1904–1976)
• Ernest Gellner (1925–1995)
• Ken Gemes
• Tamar Gendler (born 1965)
• Eugene Gendlin (1926–2017)
• Gerhard Gentzen (1909–1945)^[b][c][d]
• Alexander George
• Robert P. George (born 1955)
• Volker Gerhardt (born 1944)
• Lloyd P. Gerson (born 1948)
• Bernard Gert (1934–2011)
• Edmund Gettier (1927–2021)^[b][c]
• Raymond Geuss (born 1946)
• Alan Gewirth (1912–2004)^[b][c]
• Rashid al-Ghannushi (born 1941)
• Michael Ghiselin (born 1939)
• Allan Gibbard (born 1942)^[b][c]
• James J. Gibson (1904–1979)
• Roger Gibson (1944–2015)
• Margaret Gilbert (born 1942)
• Langdon Gilkey (1919–2004)
• Mary Louise Gill
• Michael Allen Gillespie (born 1951)
• Donald A. Gillies (born 1944)
• Carol Gilligan (born 1936)
• Neil Gillman (1933–2017)
• Carl Ginet (born 1932)
• Hannah Ginsborg
• René Girard (1923–2015)
• Valéry Giroux (born 1974)
• Kristin Gjesdal
• Michael Glanzberg
• Ernst von Glasersfeld (1917–2010)
• Simon Glendinning (born 1964)
• Hans-Johann Glock (born 1960)
• Jonathan Glover (born 1941)^[b][c]
• Clark Glymour (born 1942)
• Paul Gochet (1932–2011)
• Kurt Gödel (1906–1978)^[b][c][d]
• Peter Godfrey-Smith (born 1965)
• Lydia Goehr (born 1960)
• Philip Goff
• Erving Goffman (1922–1982)
• Warren Goldfarb (born 1949)
• Peter Goldie (1946–2011)
• Alvin Goldman (born 1938)^[a][b][c]
• Lucien Goldmann (1913–1970)
• Victor Goldschmidt (1914–1981)
• Bernard R. Goldstein (born 1938)
• Rebecca Goldstein (born 1950)
• Dan Goldstick
• Cornelius Golightly (1917–1976)
• Jacob Golomb
• Nicolás Gómez Dávila (1913–1994)
• Alfonso Gómez-Lobo (1940–2011)
• Ana Marta González (born 1969)
• Robert E. Goodin (born 1950)
• Robert Gooding-Williams (born 1953)
• Nelson Goodman (1906–1998)^[a][b][c][d]
• Paul Goodman (1911–1972)
• Alison Gopnik (born 1955)
• Lewis Gordon (born 1962)
• André Gorz (1923–2007)
• Paul Gottfried (born 1941)
• Allan Gotthelf (1942–2013)
• Anthony Gottlieb (born 1956)
• T. A. Goudge (1910–1999)
• Alvin Gouldner (1920–1980)
• Trudy Govier (born 1944)
• Jorge J. E. Gracia (1942–2021)
• James Allen Graff (1937–2005)
• L. Gordon Graham (born 1949)
• Gérard Granel (1930–2000)
• Gilles-Gaston Granger (1920–2016)
• George Grant (1918–1988)
• Ivor Grattan-Guinness (1941–2014)
• Jesse Glenn Gray (1913–1977)
• John Gray (born 1948)
• A. C. Grayling (born 1949)
• Hilary Greaves (born 1978)
• John Greco
• Celia Green (born 1935)
• Karen Green
• Leslie Green (born 1956)
• Clement Greenberg (1909–1994)
• Maxine Greene (1917–2014)
• Patricia Greenspan
• Mary J. Gregor (1928–1994)
• Marjorie Grene (1910–2009)
• Herbert Paul Grice (1913–1988)^{[a][b][c][d][e]}
• David Ray Griffin (born 1939)
• James Griffin (1933–2019)
• Allen Phillips Griffiths (1927–2014)
• Paul E. Griffiths (born 1962)
• Patrick Grim
• Germain Grisez (1929–2018)^[b]
• Jeroen Groenendijk (born 1949)
• Elizabeth Grosz (born 1952)
• Lori Gruen
• Adolf Grünbaum (1923–2018)^[b][c]
• Cynthia M. Grund (born 1956)
• Félix Guattari (1930–1992)
• Lisa Guenther
• María José Guerra Palmero (born 1962)
• Charles Guignon (1944–2020)
• Hans Ulrich Gumbrecht (born 1948)
• Gotthard Günther (1900–1984)
• Anil Gupta (born 1949)
• Aron Gurwitsch (1901–1973)
• David P. Gushee
• W. K. C. Guthrie (1906–1981)
• Samuel Guttenplan (born 1944)
• Gary Gutting (1942–2019)
• Paul Guyer (born 1948)
• Abimael Guzmán (1934–2021)
• Kwame Gyekye (1939–2019)

• Susan Haack (born 1945)
• Jürgen Habermas (born 1929)^{[a][b][c][d][e][f]}
• Peter Hacker (born 1939)
• Ian Hacking (born 1936)^[b][c]
• John Hadley (born 1966)
• Ilsetraut Hadot (born 1928)
• Pierre Hadot (1922–2010)
• Ruth Hagengruber
• Simon Hailwood
• Volker Halbach (born 1965)
• John Haldane (born 1954)
• Bob Hale (1945–2017)
• Edward J. Hall
• Everett Hall (1901–1960)
• Manly Palmer Hall (1901–1990)
• Philip Hallie (1922–1994)
• Joseph Halpern (born 1953)
• Clive Hamilton (born 1953)
• Stuart Hampshire (1914–2004)^[b][c]
• Jean Elizabeth Hampton (1954–1996)
• Byung-Chul Han (born 1959)
• Gila Hanna
• Alastair Hannay (born 1932)^[b][c]
• Norwood Russell Hanson (1922–1967)^[d]
• Sven Ove Hansson (born 1951)
• Donna Haraway (born 1944)
• Garrett Hardin (1915–2003)
• Russell Hardin (1940–2017)
• Sandra Harding (born 1935)
• Michael Hardt (born 1960)
• John E. Hare (born 1949)
• R. M. Hare (1919–2002)^[a][b][c][d]
• Elizabeth Harman
• Gilbert Harman (1938–2021)^[b][c]
• Graham Harman (born 1968)
• Rom Harré (1927–2019)
• Karsten Harries (born 1937)
• Michael Harrington (1928–1989)
• Errol Harris (1908–2009)
• John Harris (born 1945)
• Leonard Harris
• Sam Harris (born 1967)
• Tristan Harris (born 1984)
• Zellig Harris (1909–1992)
• John Harsanyi (1920–2000)
• H. L. A. Hart (1907–1992)^[a][b][c][d]
• David Bentley Hart (born 1965)
• Verity Harte
• David Hartman (1931–2013)
• Robert S. Hartman (1910–1973)
• Stephan Hartmann (born 1968)
• Nancy Hartsock (1943–2015)
• Van A. Harvey (1923–2021)
• Sally Haslanger
• Gary Hatfield
• Stanley Hauerwas (born 1940)
• John Haugeland (1945–2010)
• Daniel M. Hausman (born 1947)
• David Hawkins (1913–2002)
• Katherine Hawley (1971–2021)
• John Hawthorne (born 1964)
• Matti Häyry (born 1956)
• Jane Heal (born 1946)
• Donald O. Hebb (1904–1985)
• Jennifer Michael Hecht (born 1965)
• Patrick Aidan Heelan (1926–2015)
• John Heil (born 1943)
• Klaus Heinrich (1927–2020)
• Werner Heisenberg (1901–1976)^[b][c][d]
• Virginia Held (born 1929)
• Ágnes Heller (1929–2019)
• Erich Heller (1911–1990)
• Michał Heller (born 1936)
• Futa Helu (1934–2010)
• Carl Gustav Hempel (1905–1997)^[a][b][c][d]
• Leon Henkin (1921–2006)
• Robert J. Henle (1909–2000)
• Dieter Henrich (1927–2022)
• Michel Henry (1922–2002)
• Will Herberg (1901–1977)
• Barbara Herman (born 1945)
• Jeanne Hersch (1910–2000)
• Abraham Joshua Heschel (1907–1972)^[d]
• Mary Hesse (1924–2016)
• Cressida Heyes (born 1970)
• John Hick (1922–2012)^[b]
• Stephen Hicks (born 1960)
• Pamela Hieronymi
• Alice von Hildebrand (born 1923)
• Christopher S. Hill (born 1942)
• Claire Ortiz Hill (born 1951)
• Alison Hills
• Jaakko Hintikka (1929–2015)^[a][b][c]
• Christopher Hitchens (1949–2011)
• Sarah Hoagland (born 1945)
• Angie Hobbs (born 1961)
• Richard Hocking (1906–2001)
• Eric Hoffer (1902–1983)
• Albert Hofstadter (1910–1989)
• Martin Hollis (1938–1998)
• Richard Holton
• Ted Honderich (born 1933)^[c]
• Axel Honneth (born 1949)
• Sidney Hook (1902–1989)^[b][c]
• Brad Hooker (born 1957)
• bell hooks (1952–2021)
• Jennifer Hornsby (born 1951)^[b][c]
• Tamara Horowitz (1950–2000)
• Oscar Horta (born 1974)
• Paul Horwich (born 1947)^[b][c]
• John Hospers (1918–2011)
• Paulin J. Hountondji (born 1942)
• George Hourani (1913–1984)
• Colin Howson (1945–2020)
• Hsu Fu-kuan (1903–1982)^[a]
• Michael Huemer (born 1969)
• Fiona Hughes
• George Edward Hughes (1918–1994)
• David Hull (1935–2010)
• Paul Humphreys
• Thomas Hurka (born 1952)
• Susan Hurley (1954–2007)
• Rosalind Hursthouse (born 1943)
• Douglas Husak (born 1948)
• Robert Maynard Hutchins (1899–1977)
• John Hyman (born 1960)
• Jean Hyppolite (1907–1968)

• Don Ihde (born 1934)
• Ivan Illich (1926–2002)
• Evald Vassilievich Ilyenkov (1924–1979)^[d]
• Claude Imbert (born 1933)
• Bernard Ryosuke Inagaki (born 1928)
• Peter van Inwagen (born 1942)
• Michael Inwood (1944–2021)
• Luce Irigaray (born 1930)^[a][b][c][d]
• Terence Irwin (born 1947)^[b][c]
• William Irwin (born 1970)
• Jenann Ismael
• Veronica Ivy (born 1982)

• Frank Jackson (born 1943)^[b][c]
• Jane Jacobs (1916–2006)
• Rahel Jaeggi (born 1967)
• Harry V. Jaffa (1918–2015)
• Alison Jaggar (born 1942)
• Pankaj Jain (born 1970)
• Joy James (born 1958)
• Susan James (born 1951)
• Fredric Jameson (born 1934)
• Dale Jamieson (born 1947)
• Christopher Janaway
• Erich Jantsch (1929–1980)
• Grace Jantzen (1948–2006)
• Nick Jardine (born 1943)
• Katarzyna Jaszczolt (born 1963)
• David Lyle Jeffrey
• Richard C. Jeffrey (1926–2002)^[b][c]
• Carrie Ichikawa Jenkins
• Fiona Jenkins (born 1965)
• Hans Joas (born 1948)
• Alejandro Jodorowsky (born 1929)
• Kyle Johannsen
• Barbara Johnson (1947–2009)
• Galen Johnson (born 1948)
• Adrian Johnston
• Mark Johnston
• Hans Jonas (1903–1993)
• Dorthe Jørgensen (born 1959)

• Shelly Kagan (born 1954)^[c]
• Charles H. Kahn (born 1928)
• Daniel Kahneman (born 1934)
• Frances Kamm
• Hans Kamp (born 1940)
• Robert Kane (born 1938)
• Abraham Kaplan (1918–1993)
• David Kaplan (born 1933)^[b][c]
• Barrie Karp (1945–2019)
• Carol Karp (1926–1972)
• Jerrold Katz (1932–2002)
• Gordon D. Kaufman (1925–2011)
• Walter Kaufmann (1921–1980)
• Richard Kearney (born 1954)
• Evelyn Fox Keller (born 1936)
• David Kelley (born 1949)
• Sean Dorrance Kelly
• John G. Kemeny (1926–1992)
• Andreas Kemmerling (born 1950)
• Willmoore Kendall (1909–1967)
• Duncan Kennedy (born 1942)
• Anthony Kenny (born 1931)^[b][c]
• Joseph Kerman (1924–2014)
• Serene Khader
• Ranjana Khanna
• Mahmoud Khatami
• Kim Hyung-suk (born 1920)
• Jaegwon Kim (1934–2019)^[a][b][c]
• Martin Luther King Jr. (1929–1968)
• Elselijn Kingma (born 1981)
• Mark Kingwell (born 1963)
• Robert Kirk (born 1933)
• Richard Kirkham (born 1955)
• Elizabeth Kiss (born 1961)
• Patricia Kitcher (born 1948)
• Philip Kitcher (born 1947)^[c]
• Eva Kittay
• Peter Kivy (1934–2017)
• Stephen Cole Kleene (1909–1994)
• Martha Klein
• Peter D. Klein (born 1940)
• Ursula Klein (born 1952)
• Raymond Klibansky (1905–2005)
• George Kline (1921–2014)
• Brian Klug
• Martha Kneale (1909–2001)
• William Calvert Kneale (1906–1990)^[b][c]
• David M. Knight (1936–2018)
• Sue Knight
• Joshua Knobe (born 1974)
• Wilbur Knorr (1945–1997)
• Dudley Knowles (1947–2014)
• Adrienne Koch (1913–1971)
• Hans Köchler (born 1948)
• Joseph J. Kockelmans (born 1923)
• Peter Koellner
• Noretta Koertge
• Arthur Koestler (1905–1983)
• Sarah Kofman (1934–1994)
• Erazim Kohák (1933–2020)
• Lawrence Kohlberg (1927–1987)
• Alexandre Kojève (1902–1968)^[d]
• Leszek Kolakowski (1927–2009)
• Katerina Kolozova (born 1969)
• Milan Komar (1921–2006)
• Charles De Koninck (1906–1965)
• Milton R. Konvitz (1908–2003)
• Robert C. Koons
• Mario Kopić (born 1965)
• Włodzimierz Julian Korab-Karpowicz (born 1953)
• Hilary Kornblith
• Stephan Körner (1913–2000)
• Christine Korsgaard (born 1952)^[c]
• Carolyn Korsmeyer (born 1950)
• Kathrin Koslicki
• Matthew Kramer (born 1959)
• Otto Kraushaar (1901–1989)
• Michael Krausz (born 1942)
• Richard Kraut (born 1944)
• Peter Kreeft (born 1937)
• Georg Kreisel (1923–2015)^[b][c]
• David Farrell Krell (born 1944)
• Michael Kremer
• Norman Kretzmann (1928–1998)
• Saul Kripke (1940–2022)^[b][c]
• Paul Oskar Kristeller (1905–1999)
• Julia Kristeva (born 1941)^[a][b][c][d]
• Irving Kristol (1920–2009)
• Erik von Kuehnelt-Leddihn (1909–1999)
• Thomas Samuel Kuhn (1922–1996)^{[a][b][c][d][e][f]}
• Helga Kuhse
• Quill Kukla
• Bruce Kuklick (born 1941)
• Kalevi Kull (born 1952)
• İoanna Kuçuradi (born 1936)
• Joel J. Kupperman (1936–2020)
• Paul Kurtz (1925–2012)
• Jonathan Kvanvig (born 1954)
• Henry E. Kyburg Jr. (1928–2007)
• Will Kymlicka (born 1962)

• Jacques Lacan (1901–1981)^{[a][b][c][d][e]}
• John Lachs (born 1934)
• Jennifer Lackey
• Philippe Lacoue-Labarthe (1940–2007)^[d]
• Jean Ladrière (1921–2007)
• Cristina Lafont (born 1967)
• Kaave Lajevardi (born 1971)
• Imre Lakatos (1922–1974)^[b][c][d][e]
• Karel Lambert (born 1928)
• Corliss Lamont (1902–1995)
• Mark Lance (born 1959)
• Ludwig Landgrebe (1902–1991)
• Helen S. Lang (1947–2016)
• Rae Langton (born 1961)
• François Laruelle (born 1937)
• Christopher Lasch (1932–1994)
• Serge Latouche (born 1940)
• Bruno Latour (1947–2022)
• Larry Laudan (born 1941)
• Quentin Lauer (1917–1997)
• Stephen Laurence
• Albert Lautman (1908–1944)
• Thelma Z. Lavine (1915–2011)
• Stephen Law (born 1960)
• Morris Lazerowitz (1907–1987)
• Jonathan Lear (born 1948)
• Dominique Lecourt (born 1944)
• Michèle Le Dœuff (born 1948)^[b][c][d]
• Bruce Lee (1940–1973)
• Otis Hamilton Lee (1902–1948)
• Henri Lefebvre (1901–1991)^[d]
• Claude Lefort (1924–2010)
• Brian Leftow (born 1956)
• Keith Lehrer (born 1936)^[b][c]
• Yeshayahu Leibowitz (1903–1994)^[d]
• Wolfgang Leidhold (born 1950)
• Werner Leinfellner (1921–2010)
• Brian Leiter (born 1963)
• Hannes Leitgeb (born 1972)
• John Lemmon (1930–1966)
• Mary Leng
• James Lenman
• Kathleen Lennon
• James G. Lennox (born 1948)
• Thomas Lepeltier (born 1967)
• Robin Le Poidevin (born 1962)
• Ernest Lepore (born 1950)
• John A. Leslie (born 1940)
• Sarah-Jane Leslie
• Michael Leunig (1945–2024)
• Isaac Levi (1930–2018)
• Michael Levin (born 1943)
• Emmanuel Levinas (1906–1995)^{[a][b][c][d][e]}
• Joseph Levine (born 1952)
• Claude Lévi-Strauss (1908–2009)^[b][c][d]
• Bernard-Henri Lévy (born 1948)
• Tim Lewens (born 1974)
• David Kellogg Lewis (1941–2001)^{[a][b][c][d][e]}
• Hywel Lewis (1910–1992)
• Casimir Lewy (1919-1991)
• Dimitris Liantinis (1942–1998)
• S. Matthew Liao (born 1972)
• Suzanne Lilar (1901–1992)
• Mark Lilla (born 1956)
• George Lindbeck (1923–2018)
• Hilde Lindemann
• Rudolf Lingens (born 1918)
• Alphonso Lingis (born 1933)
• Øystein Linnebo (born 1971)
• Leonard Linsky (1922–2012)
• Gilles Lipovetsky (born 1944)
• Arthur Lipsett (1936–1986)
• Peter Lipton (1954–2007)
• Christian List
• Elisabeth Lloyd (born 1956)
• Genevieve Lloyd (born 1941)
• Sharon Lloyd (born 1958)
• Barry Loewer (born 1945)
• Knud Ejler Løgstrup (1905–1981)
• Andrew Loke
• Loren Lomasky
• Alan Lomax (1915–2002)
• Bernard Lonergan (1904–1984)^[d]
• A. A. Long (born 1937)
• R. James Long (born 1938)
• Helen Longino (born 1944)
• Béatrice Longuenesse (born 1950)
• Bernard Loomer (1912–1985)
• Beth Lord (born 1976)
• Paul Lorenzen (1915–1995)^[d]
• Jerzy Łoś (1920–1998)
• E. J. Lowe (1950–2014)
• Hermann Lübbe (born 1926)
• John R. Lucas (1929–2020)^[b]
• Thomas Luckmann (1927–2016)
• Maria Lugones (1944–2020)
• Peter Ludlow (born 1957)
• Niklas Luhmann (1927–1998)
• William Lycan (born 1945)^[b][c]
• David Lyons (born 1935)
• Jean-François Lyotard (1924–1998)^[a][b][c][d]

• David Macarthur
• William MacAskill (born 1987)
• Neil MacCormick (1941–2009)
• Dwight Macdonald (1906–1982)
• Margaret MacDonald (1907–1956)
• John MacFarlane
• Peter K. Machamer (1942–2023)
• Tibor R. Machan (1939–2016)
• Edouard Machery
• Alasdair MacIntyre (born 1929)^{[a][b][c][d][f]}
• Louis Mackey (1926–2004)
• John Leslie Mackie (1917–1981)^[b][c]
• Penelope Mackie
• Catharine A. MacKinnon (born 1946)
• Donald M. MacKinnon (1913–1994)
• Fiona Macpherson (born 1971)
• John Macquarrie (1919–2007)
• Penelope Maddy (born 1950)
• Marylin Maeso (born 1988)
• Rosa María Rodríguez Magda (born 1957)
• Bryan Magee (1930–2019)
• Ofra Magidor
• Lorenzo Magnani (born 1952)
• Jane Maienschein (born 1950)
• Catherine Malabou (born 1959)
• David Malament (born 1947)
• Norman Malcolm (1911–1990)^[a][b][c]
• Malcolm X (1925–1965)
• Mostafa Malekian (born 1956)
• Merab Mamardashvili (1930–1990)^[d]
• Maurice Mandelbaum (1908–1987)
• Jon Mandle
• Pierre Manent (born 1949)
• Bonnie Mann (born 1961)
• Kate Manne
• Erin Manning (born 1969)
• Harvey Mansfield (born 1932)
• Ruth Barcan Marcus (1921–2012)^[a][b][c]
• Michael Marder (born 1980)
• John Marenbon (born 1955)
• Henry Margenau (1901–1997)
• Joseph Margolis (1924–2021)
• Julián Marías (1914–2005)
• Jean-Luc Marion (born 1946)
• Odo Marquard (1928–2015)
• Don Marquis (1935–2022)
• Giacomo Marramao (born 1946)
• Jill Marsden (born 1964)
• Donald A. Martin (born 1940)
• Jerry L. Martin
• Michael G. F. Martin (born 1962)
• Michael Lou Martin (1932–2015)
• Richard Milton Martin (1916–1985)
• Aloysius Martinich (born 1946)
• Abraham Maslow (1908–1970)
• Michelle Mason
• Michela Massimi
• Brian Massumi (born 1956)
• Margaret Masterman (1910–1986)
• Benson Mates (1919–2009)
• Alexandre Matheron (1926–2020)
• Freya Mathews
• Bimal Krishna Matilal (1935–1991)
• Wallace Matson (1921–2012)
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• Tim Maudlin (born 1958)
• Abul A'la Maududi (1903–1979)
• George I. Mavrodes (1926–2019)
• Rollo May (1909–1994)
• Todd May (born 1955)
• John Maynard Smith (1920–2004)
• Ernst Mayr (1904–2005)
• Wolfe Mays (1912–2005)
• Noëlle McAfee
• Linda López McAlister (1939–2021)
• Herbert McCabe (1926–2001)
• M. M. McCabe (born 1948)
• John McCarthy (1927–2011)
• Thomas A. McCarthy (born 1940)
• Ron McClamrock
• Rachel McCleary
• James William McClendon Jr. (1924–2000)
• John H. McClendon
• Deirdre McCloskey (born 1942)
• Sally McConnell-Ginet (born 1938)
• John J. McDermott (1932–2018)
• John McDowell (born 1942)^[b][c]
• Colin McGinn (born 1950)^[b][c]
• Marie McGinn
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• Brian McGuinness (1927–2019)
• Leemon McHenry
• Ralph McInerny (1929–2010)
• Alison McIntyre
• Terence McKenna (1946–2000)
• Robert McKim (born 1952)
• Colin McLarty
• Marshall McLuhan (1911–1980)
• Jeff McMahan (born 1954)
• Ernan McMullin (1924–2011)
• Sterling M. McMurrin (1914–1996)
• John McMurtry
• Margaret Mead (1901–1978)
• José Medina
• Brian Herbert Medlin (1927–2004)
• Paul E. Meehl (1920–2003)
• Esther Meek
• Quentin Meillassoux (born 1967)
• Alfred Mele
• David Hugh Mellor (1938–2020)^[b][c]
• Eduardo Mendieta (born 1963)
• Susan Mendus
• Christia Mercer
• Adèle Mercier (born 1958)
• Maurice Merleau-Ponty (1908–1961)^{[a][b][c][d][e]}
• Trenton Merricks
• Thomas Merton (1915–1968)
• Thomas Metzinger (born 1958)
• Frank Meyer (1909–1972)
• Leonard B. Meyer (1918–2007)
• Diana Tietjens Meyers
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• Alex Michalos (born 1935)
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• Mary Midgley (1919–2018)
• Stanley Milgram (1933–1984)
• Alan Millar (born 1947)
• David W. Miller (born 1942)
• Fred Miller
• George Armitage Miller (1920–2012)
• Izchak Miller (1935–1994)
• Perry Miller (1905–1963)
• Elijah Millgram (born 1958)
• Peter Millican (born 1958)
• Ruth Millikan (born 1933)^[b][c]
• Charles Wade Mills (1951–2021)
• Charles Wright Mills (1916–1962)
• Roberta Millstein
• Jean-Claude Milner (born 1941)
• Marvin Minsky (1927–2016)
• Cheryl Misak
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• Sandra Mitchell (born 1951)
• Shaj Mohan
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• Annemarie Mol (born 1958)
• George Molnar (1934–1999)
• Ann M. Mongoven
• Ray Monk (born 1957)
• Richard Montague (1930–1971)^[c][d]
• Alan Montefiore (1926–2024)
• Ernest Addison Moody (1903–1975)
• Michele Moody-Adams
• James H. Moor
• A. W. Moore (born 1956)
• Charles A. Moore (1901–1967)
• Michael S. Moore
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• J. P. Moreland (born 1948)
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• Errol Morris (born 1948)
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• Timothy Morton (born 1968)
• Paul Moser (born 1957)
• Bob Moses (1935–2021)
• Jesús Mosterín (1941–2017)
• Mary Mothersill (1923–2008)
• Mou Zongsan (1909–1995)^[a]
• Chantal Mouffe (born 1943)
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• Walter George Muelder (1907–2004)
• Stephen Mulhall (born 1962)
• Vincent C. Müller
• Kevin Mulligan (born 1951)
• Stephen Mumford (born 1965)
• Véronique Munoz-Dardé
• Sachiko Murata (born 1943)
• Iris Murdoch (1919–1999)^[b][c]
• John E. Murdoch (1927–2010)
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• Arthur Edward Murphy (1901–1962)
• Nancey Murphy (born 1951)
• John Courtney Murray (1904–1967)
• Pauli Murray (1910–1985)
• Alan Musgrave (born 1940)

• Arne Næss (1912–2009)^[b][d]
• Yujin Nagasawa (born 1975)
• Ernest Nagel (1901–1985)^[a][b][c][d]
• Jennifer Nagel
• Thomas Nagel (born 1937)^[a][b][c][d]
• Debra Nails (born 1950)
• Jean-Luc Nancy (1940–2021)^[d]
• Meera Nanda (born 1954)
• Uma Narayan (born 1958)
• Jan Narveson (born 1936)
• John Forbes Nash Jr. (1928–2015)
• Hossein Nasr (born 1933)
• Maurice Natanson (1924–1996)
• Anthony Sean Neal
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• Antonio Negri (born 1933)
• Oskar Negt (1934–2024)
• Alexander Nehamas (born 1946)
• Susan Neiman (born 1955)
• Paul Nelson (born 1958)
• Nancy J. Nersessian
• John von Neumann (1903–1957)^[a][b][c][d]
• Robert Cummings Neville (born 1939)
• Allen Newell (1927–1992)
• Glen Newey (1961–2017)
• Jay Newman (1948–2007)
• William R. Newman (born 1955)
• Huey P. Newton (1942–1989)
• William Newton-Smith (born 1943)
• Shaun Nichols (born 1964)
• Eduardo Nicol (1907–1990)
• Julian Nida-Rümelin (born 1954)
• Martine Nida-Rümelin (born 1957)
• Cynthia Nielsen
• Kai Nielsen (1926–2021)
• Nishitani Keiji (1900–1990)^[b][c][d]
• David Shepherd Nivison (1923–2014)
• Paul Nizan (1905–1940)
• Kwame Nkrumah (1909–1972)^[b][c]
• Linda Nochlin (1931–2017)
• Nel Noddings (1929–2022)
• Alva Noë (born 1964)
• Constantin Noica (1909–1987)
• Ernst Nolte (1923–2016)
• John T. Noonan Jr. (1926–2017)
• Tore Nordenstam (born 1934)
• Kathryn Norlock (born 1969)
• Calvin Normore (born 1948)
• Christopher Norris (born 1947)
• David L. Norton (1930–1995)
• John D. Norton (born 1953)
• Kathleen Nott (1905–1999)
• Robert Nozick (1938–2001)^[a][b][c][d]
• Martha Nussbaum (born 1947)^[a][b][c]
• Mwalimu Julius Kambarage Nyerere (1922–1999)

• Lucy O'Brien (born 1964)
• Mary O'Brien (1926–1998)
• Peg O'Connor
• Anthony O'Hear (born 1942)
• Brian E. O'Neil (1921–1985)
• Onora O'Neill (born 1941)
• Michael Oakeshott (1901–1990)^[a][b][c][d]
• Graham Oddie
• David S. Oderberg
• Jaishree Odin
• Charles Kay Ogden
• Ruwen Ogien
• Samir Okasha
• Susan Moller Okin (1946–2004)
• Kelly Oliver (born 1958)
• Revilo P. Oliver (1908–1994)
• Alan M. Olson (born 1939)
• Michel Onfray (born 1959)
• Walter Jackson Ong (1912–2003)
• Graham Oppy (born 1960)
• Toby Ord (born 1979)
• Gloria Origgi (born 1967)
• Rocío Orsi (1976–2014)
• Charles E. Osgood (1916–1991)
• Blake Ostler (born 1957)
• Konrad Ott (born 1959)
• James Otteson (born 1968)
• Albert Outler (1908–1989)
• Gwilyn Ellis Lane Owen (1922–1982)^[b][c][d]
• Joseph Owens (1908–2005)
• Susan Oyama (born 1943)

• Jesús Padilla Gálvez (born 1959)
• Peter Pagin (born 1953)
• Clare Palmer (born 1967)
• Arthur Pap (1921–1959)
• David Papineau (born 1947)^[b][c]
• George Pappas (born 1942)
• Derek Parfit (1942–2017)^[a][b][c]
• Rohit Jivanlal Parikh (born 1936)
• Adrian Parr (born 1967)
• Charles Parsons (born 1933)
• Terence Parsons (born 1939)
• Barbara Partee (born 1940)
• John Passmore (1914–2004)^[d]
• Jan Patočka (1907–1977)^[d]
• Paul R. Patton (born 1950)
• L. A. Paul
• David L. Paulsen (1936–2020)
• Christopher Peacocke (born 1950)^[b][c]
• David Pearce
• David Pears (1921–2009)^[b][c]
• Leonard Peikoff (born 1933)
• Jean-Jacques Pelletier (born 1947)
• Zbigniew Pełczyński (1925–2021)
• Lorenzo Peña (born 1944)
• Carlo Penco (born 1948)
• Terence Penelhum (1929–2020)
• Roger Penrose (born 1931)
• Walker Percy (1916–1990)
• Derk Pereboom (born 1957)
• Carlos Pereda
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• John Perry (born 1943)
• Richard Stanley Peters (1919–2011)^[b]
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• Herman Philipse (born 1951)
• D. Z. Phillips (1934–2006)
• James Andrew Phillips
• Giovanni Piana (1940–2019)
• Alexander Piatigorsky (1929–2009)
• Eva Picardi (1948–2017)
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• Hanna Pickard (born 1972)
• Catherine Pickstock (born 1970)
• Josef Pieper (1904–1997)
• Jessica Pierce (born 1965)
• Massimo Pigliucci (born 1964)
• Adrian Piper (born 1948)
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• Madsen Pirie (born 1940)
• Robert M. Pirsig (1928–2017)
• George Pitcher (1925–2018)
• Ullin Place (1924–2000)
• John Plamenatz (1912–1975)
• Alvin Plantinga (born 1932)^[a][b][c]
• Mark de Bretton Platts (born 1947)
• Evelyn Pluhar
• Val Plumwood (1939–2008)
• Deborah C. Poff
• Thomas Pogge (born 1953)
• Louis P. Pojman (1935–2005)
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• Richard Polt
• Richard Popkin (1923–2005)
• K. J. Popma (1903–1986)
• Karl Popper (1902–1994)^{[a][b][c][d][e]}
• Richard Posner (born 1939)
• Mark Poster (1941–2012)
• Carl Posy
• Van Rensselaer Potter (1911–2001)
• John Poulakos (born 1948)
• Vaughan Pratt (born 1944)
• Dag Prawitz (born 1936)
• Huw Price (born 1953)
• Graham Priest (born 1948)
• Jesse Prinz
• Arthur Prior (1914–1969)^[c][d][e]
• Duncan Pritchard
• James Pryor (born 1968)
• Harry Prosch (1917–2005)
• Alexander Pruss (born 1973)
• James Pryor (born 1968)
• Stathis Psillos (born 1965)
• Lorenz Bruno Puntel (born 1935)
• Hilary Putnam (1926–2016)^[a][b][c][d]
• Ruth Anna Putnam (1927–2019)
• Andrew Pyle (born 1955)
• Zenon Pylyshyn (born 1937)

• Qiu Renzong (born 1933)
• Willard Van Orman Quine (1908–2000)^{[a][b][c][d][e]}
• Philip L. Quinn (1940–2004)
• Anthony Quinton (1925–2010)^[b][c]
• Sayyid Qutb (1906–1966)

• Wlodek Rabinowicz (born 1947)
• Eduardo Rabossi (1930–2005)
• James Rachels (1941–2003)
• Melvin Rader (1903–1981)
• Karl Rahner (1904–1984)^[d]
• Peter Railton (born 1950)
• Vojin Rakić (born 1967)
• Tariq Ramadan (born 1962)
• Frank P. Ramsey (1903–1930)^{[a][b][c][d][e]}*
• Ian Thomas Ramsey (1915–1972)^[d]
• Paul Ramsey (1913–1988)
• Jacques Rancière (born 1940)
• Ayn Rand (1905–1982)^[e][f]
• Rose Rand (1903–1980)
• William J. Rapaport
• Anatol Rapoport (1911–2007)
• David M. Rasmussen
• Douglas B. Rasmussen (born 1948)
• Joseph Ratzinger (1927-2022)
• Heidi Ravven (born 1952)
• John Rawls (1921–2002)^{[a][b][c][d][e][f]}
• Yvanka B. Raynova (born 1959)
• Joseph Raz (born 1939)
• Michael C. Rea
• Miguel Reale (1910–2006)
• François Recanati (born 1952)
• Andrew J. Reck (1927–2021)
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• Jonathan Rée (born 1948)
• Tom Regan (1938–2017)
• Bernard Reginster
• Robert Reich (born 1946)
• Patricia Reif (1930–2002)
• George Reisman (born 1937)
• Nicholas Rescher (born 1928)^[b][c]
• Michael Resnik (born 1938)
• Greg Restall (born 1969)
• Georges Rey (born 1945)
• Rush Rhees (1905–1989)
• Janet Radcliffe Richards (born 1944)^[b][c]
• Henry S. Richardson (born 1955)
• John Richardson (born 1951)
• Radovan Richta (1924–1983)
• Paul Ricœur (1913–2005)^{[a][b][c][d][e][f]}
• Denise Riley (born 1948)
• Joachim Ritter (1903–1974)
• Abraham Robinson (1918–1974)
• Cedric Robinson (1940–2016)
• Howard Robinson (born 1945)
• Jenefer Robinson
• R. R. Rockingham Gill (born 1944)
• Sebastian Rödl (born 1967)
• Wendy Anne Rogers (born 1957)
• Bernard Rollin (born 1943)
• Holmes Rolston III (born 1932)
• Avital Ronell (born 1952)
• David Roochnik (born 1951)
• Amélie Rorty (1932–2020)
• Richard Rorty (1931–2007)^{[a][b][c][d][e][f]}
• Eugene Dennis Rose (1934–1982)
• Gillian Rose (1947–1995)
• Philipp Rosemann (born 1964)
• Gideon Rosen (born 1962)
• Michael E. Rosen (born 1952)
• Stanley Rosen (1929–2014)
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• David M. Rosenthal
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• Clément Rosset (1939–2018)
• Gian-Carlo Rota (1932–1999)
• John K. Roth (born 1940)
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• Brian Rotman
• Joseph Rovan (1918–2004)
• William L. Rowe (1931–2015)
• Mark Rowlands (born 1962)
• Sara Ruddick (1935–2011)
• Rosemary Radford Ruether (born 1936)
• Laura Ruetsche
• Ian Rumfitt (born 1964)
• Michael Ruse (born 1940)
• Gilbert Ryle (1900–1976)^[a][b][c][d]
• Robert Rynasiewicz
• David Rynin (1905–2000)
• Ali Shariati (1933–1977)

• Mark Sainsbury (born 1943)^[b][c]
• Alia Al-Saji
• Jean-Michel Salanskis (born 1951)
• Ariel Salleh
• John Sallis (born 1938)
• Nathan Salmon (born 1951)
• Wesley Salmon (1925–2001)^[b][c]
• Michael J. Sandel (born 1953)^[b]
• Constantine Sandis (born 1976)
• David H. Sanford (born 1937)
• Steve F. Sapontzis (born 1945)
• Prabhat Rainjan Sarkar (1921–1990)
• Sahotra Sarkar (born 1962)
• Jean-Paul Sartre (1905–1980)^{[a][b][c][d][e]}
• Crispin Sartwell (born 1958)
• Barbara Sattler (born 1974)
• Debra Satz
• Jennifer Saul (born 1968)
• John Ralston Saul (born 1947)
• Simon Saunders (born 1954)
• Fernando Savater (born 1947)
• Julian Savulescu (born 1963)
• Geoffrey Sayre-McCord (born 1956)
• Thomas Scanlon (born 1940)^[c]
• Elaine Scarry (born 1946)
• Margaret Schabas (born 1954)
• Richard Schacht (born 1941)^[b][c]
• Francis Schaeffer (1912–1984)
• Jonathan Schaffer
• Kenneth F. Schaffner (born 1939)
• James V. Schall (1928–2019)
• Israel Scheffler (1923–2014)
• Samuel Scheffler (born 1951)
• J. L. Schellenberg (born 1959)
• Susanna Schellenberg
• Naomi Scheman
• Stephen Schiffer (born 1940)^[c]
• Hubert Schleichert (1935–2020)
• David Schmidtz (born 1955)
• J. B. Schneewind (born 1930)
• Malcolm Schofield (born 1942)
• Barbara Scholz (1947–2011)
• Sally Scholz (born 1968)
• Mark Schroeder
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• Dana Scott (born 1932)
• Michael Scriven (born 1928)
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• Reiner Schürmann (1941–1993)
• Ofelia Schutte (born 1945)
• Lisa H. Schwartzman (born 1969)
• Steven Schwarzschild (1924–1989)
• Eric Schwitzgebel
• Charles E. Scott (born 1935)
• Dana Scott (born 1932)
• Carolina Scotto (born 1958)
• Roger Scruton (1944–2020)^[b]
• John Searle (born 1932)^[a][b][c][d]
• Jeff Sebo (born 1983)
• Sally Sedgwick
• David Sedley (born 1947)
• Thomas Seebohm (1934–2014)
• Jerome Segal (born 1943)
• Scott Sehon (born 1963)
• Wilfrid Sellars (1912–1989)^{[a][b][c][d][e]}
• Amartya Sen (born 1933)^[b][c]
• Michel Serres (1930–2019)
• Neven Sesardić (born 1949)
• Russ Shafer-Landau (born 1963)
• Oron Shagrir
• Israel Shahak (1933–2001)
• Timothy Shanahan (born 1960)
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• Lisa Shapiro (born 1967)
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• Stewart Shapiro (born 1951)
• A Satyanarayana Shastri (1925–2004)
• Steven Shaviro (born 1954)
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• Tommie Shelby (born 1967)
• Susan Shell (born 1948)
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• Donald W. Sherburne (1929–2021)
• Nancy Sherman (born 1951)
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• Christopher Shields (born 1958)
• Seana Shiffrin
• Abner Shimony (1928–2015)
• Judith N. Shklar (1928–1992)
• Sydney Shoemaker (1931–2022)^[b][c]
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• Kristin Shrader-Frechette (born 1944)
• Laurie Shrage
• Henry Shue (born 1940)
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• Frank Sibley (1923–1996)
• Theodore Sider
• David Sidorsky (born 1927)
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• Susanna Siegel
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• May Sim (born 1962)
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• Gilbert Simondon (1924–1989)
• Peter Simons (born 1950)
• William Angus Sinclair (1905–1954)
• Irving Singer (1925–2015)
• Marcus George Singer (1926–2016)
• Peter Singer (born 1946)^[b][c]
• Walter Sinnott-Armstrong (born 1955)
• Guy Sircello (1936–1992)
• B. F. Skinner (1904–1990)^[d]
• Lawrence Sklar (born 1938)
• John Skorupski (born 1946)
• Brian Skyrms (born 1938)
• Christina Slade (born 1953)
• Aaron Sloman (born 1936)
• Michael Slote
• Peter Sloterdijk (born 1947)
• Hans Sluga (born 1937)
• J. J. C. Smart (1920–2012)^[a][b][c][d]
• Ninian Smart (1927–2001)
• Timothy Smiley (born 1930)
• Barry Smith (born 1952)
• Daniel W. Smith (born 1958)
• Holly Martin Smith
• Huston Smith (1919–2016)
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• Raymond Smullyan (1919–2017)
• John Raymond Smythies (1922–2019)
• Yorick Smythies (1917–1980)
• Joseph D. Sneed (1938–2020)
• Nancy Snow
• Scott Soames (born 1946)
• Jordan Howard Sobel (1929–2010)
• Elliott Sober (born 1948)
• Alan Soble (born 1947)
• Robert Sokolowski (born 1934)
• Miriam Solomon
• Robert C. Solomon (1942–2007)
• Joseph Soloveitchik (1903–1993)^[d][e]
• Margaret Somerville (born 1942)
• Christina Hoff Sommers (born 1950)
• Fred Sommers (1923–2014)
• Tamler Sommers
• Susan Sontag (1933–2004)
• Kate Soper (born 1943)
• Richard Sorabji (born 1934)^[b][c]
• Stefan Lorenz Sorgner (born 1973)
• Abdolkarim Soroush (born 1945)
• David Sosa
• Ernest Sosa (born 1940)^[b][c]
• Janet Soskice (born 1951)
• Nicholas Southwood
• Thomas Sowell (born 1930)
• Robert Spaemann (1927–2018)
• David Spangler (born 1945)
• Elizabeth V. Spelman
• Dan Sperber (born 1942)
• Herbert Spiegelberg (1904–1990)
• Robert Spitzer (born 1952)
• Gayatri Chakravorty Spivak (born 1942)
• Wolfgang Spohn (born 1950)
• Jan Michael Sprenger (born 1982)
• Timothy Sprigge (1932–2007)^[b][c]
• Susanne Sreedhar
• Amia Srinivasan (born 1984)
• Edward Stachura (1937–1979)
• Konstantinos Staikos (born 1943)
• Newton Phelps Stallknecht (1906–1981)
• Robert Stalnaker (born 1940)^[b][c]
• Jeremy Stangroom
• Jason Stanley (born 1969)
• Glen Stassen (1936–2014)
• Wolfgang Stegmüller (1923–1991)
• Mark Steiner (1942–2020)
• Isabelle Stengers (born 1949)
• Gunther Stent (1924–2008)
• James P. Sterba
• Kim Sterelny (born 1950)
• Robert Stern (born 1962)
• Dolf Sternberger (1907–1989)
• Charles Leslie Stevenson (1908–1979)^[b][c][d]
• Helen Steward (born 1965)
• Jon Stewart
• Stephen Stich (born 1943) ^[b][c]
• Bernard Stiegler (1952–2020)
• Gail Stine (1940–1977)
• Kathleen Stock (born 1972)
• Dejan Stojanović (born 1959)
• Patrick Stokes (born 1978)
• Martin Stokhof (born 1950)
• Daniel Stoljar (born 1967)
• Alison Stone
• Karola Stotz (1963–2019)
• Jeffrey Stout (born 1950)
• David Stove (1927–1994)
• Galen Strawson (born 1952)
• P. F. Strawson (1919–2006)^[a][b][c][d]
• Sharon Street (born 1973)
• Gisela Striker (born 1943)
• Avrum Stroll (1921–2013)
• Edward Strong (1901–1990)
• Barry Stroud (1935–2019)^[b][c]
• Matthew Stuart
• John J. Stuhr
• Eleonore Stump (born 1947)
• Shannon Sullivan
• Cass Sunstein (born 1954)
• Anita Superson
• Frederick Suppe (born 1940)
• Patrick Suppes (1922–2014)
• Stewart Sutherland (1941–2018)
• Goran Švob (1947–2013)
• Norman Swartz (born 1939)
• William Sweet
• Brendan Sweetman (born 1962)
• Richard Swinburne (born 1934)^[a][b][c]
• Thomas Szasz (1920–2012)
• Edmond Bordeaux Szekely (1905–1979)
• Peter Szendy (born 1966)
• David Sztybel (born 1967)

• Javad Tabatabai (born 1945)
• William W. Tait (born 1929)
• Nassim Nicholas Taleb (born 1960)
• Charles Taliaferro (born 1952)
• Robert B. Talisse (born 1970)
• Konrad Talmont-Kamiński (born 1971)
• Jacques Taminiaux (1928–2019)
• Tang Junyi (1909–1978)^[a]
• Torbjörn Tännsjö (born 1946)
• Alfred Tarski (1901–1983)^{[a][b][c][d][e]}
• John Tasioulas (born 1964)
• Alfred I. Tauber (born 1947)
• Charles Taylor (born 1931)^[a][b][c][d]
• Gabriele Taylor (born 1927)
• Ken Taylor (1954–2019)
• Paul C. Taylor (born 1967)
• Paul W. Taylor (1923–2015)
• Richard Taylor (1919–2003)^[b][c]
• Jenny Teichman (1930–2018)
• Larry Temkin
• Placide Tempels (1906–1977)
• Sergio Tenenbaum (born 1964)
• Neil Tennant (born 1950)
• Alice ter Meulen (born 1952)
• Lisa Tessman
• Eugene Thacker
• Paul Thagard (born 1950)
• Irving Thalberg Jr. (1930–1987)
• Helmut Thielicke (1908–1986)^[d]
• Laurence Thomas (born 1949)
• Amie Thomasson (born 1968)
• Josiah Thompson (born 1935)
• Patricia Thompson (1926–2016)
• Paul B. Thompson
• Judith Jarvis Thomson (1929–2020)^[a][b][c]
• Ole Thyssen (born 1944)
• Valerie Tiberius
• Pavel Tichý (1936–1994)
• Claudine Tiercelin (born 1952)
• Lynne Tirrell
• Tzvetan Todorov (1939–2017)^[d]
• Orlando Toledo (born 1964)
• Julius Tomin (born 1938)
• Rosemarie Tong (born 1949)
• Michael Tooley (born 1941)
• Roberto Torretti (born 1930)
• Stephen Toulmin (1922–2009)
• Cecilia Trifogli (born 1961)
• Roger Trigg (born 1941)
• Tsang Lap Chuen (born 1943)
• Mpho Tshivhase
• Nancy Tuana
• Peter Tudvad (born 1966)
• Ernst Tugendhat (born 1930)^[b][c]
• Raimo Tuomela (1940–2020)
• Colin Murray Turbayne (1916–2006)
• Alan Turing (1912–1954)^[b][c][d][e]
• Ray Turner (born 1947)
• Stephen Park Turner (born 1951)
• Joseph Tussman (1914–2005)
• Michael Tye (born 1950)
• Anna-Teresa Tymieniecka (1923–2014)

• Thomas Uebel (born 1952)
• Peter Unger (born 1942)
• Roberto Mangabeira Unger (born 1947)
• Ivo Urbančič (1930–2016)
• J. O. Urmson (1915–2012)
• Alasdair Urquhart (born 1945)

• William F. Vallicella
• Johan van Benthem (born 1949)
• Herman Van Breda (1911–1974)
• Bas van Fraassen (born 1941)^[b][c]
• Tim van Gelder
• Jean van Heijenoort (1912–1986)
• Jean Vanier (1928–2019)
• Peter van Inwagen (born 1942)
• Luuk van Middelaar (born 1973)
• Bryan W. Van Norden (born 1962)
• Philippe Van Parijs (born 1951)
• Peter Vardy (born 1945)
• Francisco Varela (1946–2001)
• Gary Varner (born 1957)
• Juha Varto (born 1949)
• Achille Varzi (born 1958)
• Gianni Vattimo (born 1936)^[d]
• Achille Varzi (born 1958)
• Nicla Vassallo (born 1963)
• Adolfo Sánchez Vázquez (1915–2011)
• Henry Babcock Veatch (1911–1997)
• J. David Velleman (born 1952)
• Zeno Vendler (1921–2004)
• Giovanni Ventimiglia
• Peter-Paul Verbeek (born 1971)
• Dirk Verhofstadt (born 1955)
• Etienne Vermeersch (1934–2019)
• Michel Villey (1914–1988)^[d]
• Paul Virilio (1932–2018)
• Eliseo Vivas (1901–1991)
• Gregory Vlastos (1907–1991)^[b][c][d]
• Eric Voegelin (1901–1985)^[d]
• Candace Vogler
• John von Neumann (1903–1957)
• Heinrich von Staden (born 1939)
• Jules Vuillemin (1920–2001)

• Jeremy Waldron (born 1953)
• Margaret Urban Walker (born 1948)
• Mark Alan Walker (born 1963)
• Ralph C. S. Walker (born 1944)
• R. Jay Wallace (born 1957)
• Adrian Walsh (born 1963)
• W. H. Walsh (1913–1986)
• Douglas N. Walton (1942–2020)
• Kendall Walton (born 1939)^[c]
• Wil Waluchow (born 1953)
• Michael Walzer (born 1935)^[b][c]
• Ernest Wamba dia Wamba (1942–2020)
• Hao Wang (1921–1995)^[b][c]
• Nigel Warburton (born 1962)
• Keith Ward (born 1938)
• Georgia Warnke
• Geoffrey J. Warnock (1923–1996)^[b][c]
• Mary Warnock (1924–2019)^[b][c]
• Karen J. Warren (1947–2020)
• Thomas B. Warren (1920–2000)
• Marx W. Wartofsky (1928–1997)
• Robin Waterfield (born 1952)
• John W. N. Watkins (1924–1999)
• John Leonard Watling (1923–2004)
• Alan Watts (1915–1973)
• Paul Watzlawick (1921–2007)
• Helmut Wautischer
• Brian Weatherson
• Richard M. Weaver (1910–1963)
• Eugene Webb (born 1938)
• Michel Weber (born 1963)
• William Stone Weedon (1908–1984)
• Simone Weil (1909–1943)^[a][b][c][d]
• Rivka Weinberg
• Joan Weiner
• Jack Russell Weinstein (born 1969)
• Paul Weiss (1901–2002)
• Morris Weitz (1916–1981)
• Carl Friedrich von Weizsäcker (1912–2007)
• Philip Welch (born 1954)
• Christopher Heath Wellman (born 1967)
• Albrecht Wellmer (1933–2018)
• Peter Wenz (born 1945)
• Archibald Garden Wernham (1916–1989)
• Cornel West (born 1953)
• Robert B. Westbrook (born 1950)
• Anthony Weston (born 1954)
• Philip Wheelwright (1901–1970)
• Rebecca Whisnant
• Alan White (born 1951)
• Alan R. White (1922–1992)
• Morton White (1917–2016)
• Jennifer Whiting
• Kyle Powys Whyte
• Heather Widdows (born 1972)
• Nettie Wiebe (born 1949)
• Philip P. Wiener (1905–1992)
• David Wiggins (born 1933)^[b][c]
• Dan Wikler (born 1946)
• John Daniel Wild (1902–1972)
• Frederick Wilhelmsen (1923–1996)
• Kathy Wilkes (1946–2003)
• Dallas Willard (1935–2013)
• Cynthia Willett
• Bernard Williams (1929–2003)^{[a][b][c][d][e]}
• C. J. F. Williams (1930–1997)
• Michael Williams (born 1947)
• Timothy Williamson (born 1955)^[c]
• Jan Willis (born 1948)
• Amos N. Wilson (1940/41–1995)
• Catherine Wilson (born 1951)
• Jessica Wilson
• Margaret Dauler Wilson (1939–1998)
• Mark Wilson (born 1947)
• Robert Wilson (born 1964)
• William C. Wimsatt (born 1941)
• Peter Winch (1926–1997)^[b][c]
• Richard Dien Winfield (born 1950)
• Ajume Wingo
• Langdon Winner (born 1944)
• William J. Winslade (born 1941)
• Kwasi Wiredu (born 1931)
• John Wisdom (1904–1993)^[b][c]
• John Oulton Wisdom (1908–1993)
• Charlotte Witt (born 1951)
• Monique Wittig (1935–2003)
• Karol Wojtyła (1920–2005)
• Jan Woleński (born 1940)
• Susan R. Wolf (born 1952)
• Ursula Wolf (born 1951)
• Jonathan Wolff (born 1959)
• Robert Paul Wolff (born 1933)
• Sybil Wolfram (1931–1993)
• Elizabeth Wolgast (1929–2020)
• Sheldon Wolin (1922–2015)
• Richard Wollheim (1923–2003)^[b][c]
• Nicholas Wolterstorff (born 1932)
• David B. Wong
• Allen W. Wood (born 1942)
• David Wood (born 1946)
• W. Hugh Woodin (born 1955)
• Paul Woodruff (born 1943)
• John Woods (born 1937)
• Raphael Woolf
• John Worrall (born 1946)
• Mark Wrathall (born 1965)
• Crispin Wright (born 1942)^[b][c]
• Georg Henrik von Wright (1916–2003)^[a][b][c][d]
• W. D. Wright (born 1936)
• Jerzy Wróblewski (1926–1990)^[d]
• Alison Wylie (born 1954)
• Mark Wynn (born 1963)
• Edith Wyschogrod (1930–2009)

• Xu Liangying (1920–2013)

• Stephen Yablo
• George Yancy (born 1961)
• Keith Yandell (1938–2020)
• Cemal Yıldırım (1925–2009)
• Francis Parker Yockey (1917–1960)
• John Howard Yoder (1927–1997)
• John W. Yolton (1921–2005)
• Robert M. Yost (1917–2006)
• Arthur M. Young (1905–1995)
• Damon Young (born 1975)
• Iris Marion Young (1949–2006)
• Julian Young (born 1943)
• Robert M. Young (1935–2019)
• Jiyuan Yu (1964–2016)

• Santiago Zabala (born 1975)
• Richard Zach
• Naomi Zack
• Linda Trinkaus Zagzebski (born 1946)
• Dan Zahavi (born 1967)
• José Zalabardo (born 1964)
• Edward N. Zalta (born 1952)
• María Zambrano (1904–1991)
• Marlène Zarader (born 1949)
• Ingo Zechner (born 1972)
• Eddy Zemach
• John Zerzan (born 1943)
• Zhou Guoping (born 1945)
• Zygmunt Ziembiński (1920–1996)
• Paul Ziff (1920–2003)
• Robert Zimmer (born 1953)
• Dean Zimmerman
• Michael E. Zimmerman (born 1946)
• Alexander Zinoviev (1922–2006)
• Slavoj Žižek (born 1949)^[f]
• Elémire Zolla (1926–2002)
• Volker Zotz (born 1956)
• François Zourabichvili (1965–2006)
• Catherine Zuckert (born 1942)
• Michael Zuckert (born 1942)
• Rachel Zuckert (born 1969)
• Estanislao Zuleta (1935–1990)
• Alenka Zupančič (born 1965)
• Jan Zwicky (born 1955)

• 20th-century philosophy
• List of philosophers born in the centuries BC
• List of philosophers born in the 1st through 10th centuries
• List of philosophers born in the 11th through 14th centuries
• List of philosophers born in the 15th and 16th centuries
• List of philosophers born in the 17th century
• List of philosophers born in the 18th century
• List of philosophers born in the 19th century