| Riad Hammadou | |
| Fullname: | Riad Hammadou |
| Birth Date: | 5 December 1976 |
| Birth Place: | Algiers, Algeria |
| Position: | Midfielder |
| Youthyears1: | 1993–1996 |
| Youthclubs1: | Lille OSC |
| Years1: | 1996–2002 |
| Years2: | 2001 |
| Years3: | 2002–2003 |
| Clubs2: | → AS Beauvais Oise (loan) |
| Clubs3: | PAS Giannina F.C. |
| Caps1: | 45 |
| Caps2: | 6 |
| Caps3: | 4 |
| Goals1: | 0 |
| Goals2: | 0 |
| Goals3: | 0 |
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 Greek Super League with PAS Giannina F.C. during the 2002–03 season.[1] 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.