Albert Fathi (born 27 October 1951, in Egypt) is an Egyptian-French mathematician.
Fathi attended the Collège des frères Lasalle in Cairo and grew up bilingual in French and Arabic.
At age ten, he came as a political refugee to Paris and studied at the École normale supérieure in Saint-Cloud.
He received in 1980 his PhD from the University of Paris 11 under Laurence Siebenmann with thesis Transformations et homéomorphismes préservant la mesure.
Since 1992 he has taught at the École normale supérieure de Lyon (unit of pure and applied mathematics).