Riad Hammadou (born December 5, 1976) is a former Algerian footballer. He played the majority of his career for the French club Lille OSC.
Hammadou played for Lille and AS Beauvais Oise in the Ligue 1 and Ligue 2. He also had a spell in the Super League Greece with PAS Giannina during the 2002âÂÂ03 season. He suffered a serious knee injury during a match against Panathinaikos in March 2003, and his career ended after just four matches with the club.