Emma Abbott Ridgway (1903 – 1981) was an American politician who served as a member of the Washington House of Representatives for five terms, from 1945 to 1947 and from 1949 to 1957. She represented Washington's 40th legislative district as a Democrat.[3][1] She served on a number of legislative committees over her five terms, chairing the educational institutions committee in the 1945 term. In party leadership, she was vice chair of the state Democratic Central Committee from 1936 to 1946, state chair of the Democratic Women's Division, and served as a delegate to the Democratic National Conventions of 1944 and 1948.[1]