| Oussama Sellami | |
| Birth Date: | 22 June 1979 |
| Birth Place: | Tunis, Tunisia |
| Height: | 1.86 m |
| Position: | Midfield |
| Youthclubs1: | Stade Tunisien |
| Years1: | 1999–2004 |
| Clubs1: | Stade Tunisien |
| Caps1: | 95 |
| Goals1: | 22 |
| Years2: | 2004–2011 |
| Clubs2: | Club Africain |
| Caps2: | 198 |
| Goals2: | 36 |
| Years3: | 2011–2014 |
| Clubs3: | Stade Tunisien |
| Caps3: | 41 |
| Goals3: | 6 |
| Totalcaps: | 334 |
| Totalgoals: | 64 |
| Nationalyears1: | 2000–2002 |
| Nationalteam1: | Tunisia |
| Nationalcaps1: | 8 |
| Nationalgoals1: | 0 |
Oussama Sellami (born 22 June 1979) is a Tunisian former professional footballer who played as a midfielder for Stade Tunisien and Club Africain. He made eight appearances for the Tunisia national team.
He made his international debut for Tunisia on 15 November 2000 against Switzerland.