| Oscar Olou | |
| Birth Date: | 16 November 1987 |
| Birth Place: | Ouidah, Benin |
| Height: | 1.76 m |
| Position: | Defensive midfielder |
| Years1: | 2002 |
| Clubs1: | Séwé Sports |
| Years2: | 2003–2007 |
| Clubs2: | Mogas 90 |
| Years3: | 2007–2009 |
| Clubs3: | Rouen |
| Caps3: | 36 |
| Goals3: | 0 |
| Years4: | 2009–2019 |
| Clubs4: | Romorantin |
| Caps4: | 157 |
| Goals4: | 2 |
| Nationalyears1: | 2004–2013 |
| Nationalteam1: | Benin |
| Nationalcaps1: | 18 |
| Nationalgoals1: | 0 |
Oscar Olou (born 16 November 1987) is a Beninese former professional footballer who played as a defensive midfielder. Between 2004 and 2013 he made 18 appearances for the Benin national team.
Born in Ouidah, Olou played club football in Ivory Coast, Benin, and France for Séwé Sports, Mogas 90, Rouen and Romorantin.
Olou made his international debut for Benin in 2004, and has appeared in FIFA World Cup qualifying matches.