Marwan Abou Fadel (Arabic: مروان أبو فاضل) is a Lebanese politician and a former Member of Parliament for the Greek Orthodox seat of Aley, in Mount Lebanon.

Abou Fadel was born in Ain Aanoub, Lebanon in 1958 to a Lebanese Greek Orthodox family. He is the son of the late Mounir Abou Fadel.

He holds a degree in law from the University of Paris, Assas and master's degree in political science, also from France.^[1]

Abou Fadel entered political life in 1983 when he became the director of his father's office. He is a former MP of Mount Lebanon, co-founder and vice-chairman of the Lebanese Democratic Party.^[2]

He was elected in 1992 as a deputy for the Aley district.

Since 2014, he is the secretary general of the Lebanese Orthodox Gathering (اللقاء الأرثوذكسي).^[3]