| Marwan Abou Fadel مروان أبو فاضل | |
| Office1: | Member of the Lebanese Parliament |
| Term Start1: | 1992 |
| Term End1: | 1999 |
| Primeminister1: | Rafic Hariri |
| Constituency1: | Aley |
| Office2: | Vice-Chairman of the Lebanese Democratic Party |
| Term Start2: | 2001 |
| President2: | Talal Arslan |
| Birth Date: | 23 December 1958 |
| Birth Place: | Ain Aanoub, Lebanon |
| Nationality: | Lebanese |
| Father: | Mounir Abou Fadel |
| Occupation: | Lawyer, politician |
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]