A Prophet is a 2009 French prison crime film directed by Jacques Audiard with a screenplay by Audiard, Thomas Bidegain, Abdel Raouf Dafri and Nicolas Peufaillit, from a story by Dafri. The film stars Tahar Rahim in the title role as an imprisoned petty criminal of Algerian origins who rises in the prison hierarchy, becoming a mob associate and drug trafficker as he is absorbed into the Corsican mafia and then ingratiates himself into the Maghrebi crime syndicate.

Jacques Audiard is a French film director, producer, and screenwriter. He is the son of Michel Audiard, also a film director and screenwriter.