Didier Notheaux (born 4 February 1948 in Déville-lès-Rouen, Seine-Maritime) is a French football coach.
Prior to his coaching career, he played mainly for FC Rouen, RC Lens and Stade Rennais FC.
He then coached numerous French clubs and already had a brief stint for Burkina Faso.
He led the team to 2000 African Cup of Nations, but was fired just before the tournament.