| Makan Dioumassi | |
| Height Ft: | 6 |
| Height In: | 3 |
| Birth Date: | 21 July 1972 |
| Birth Place: | Paris, France |
| Nationality: | French |
| Career Start: | 1992 |
| Career End: | 2008 |
| Years1: | 1992–1993 |
| Years2: | 1993–1994 |
| Years3: | 1994–1995 |
| Years4: | 1995–1997 |
| Years5: | 1997–2000 |
| Years6: | 2000 |
| Team6: | Pallacanestro Trieste |
| Years7: | 2000–2001 |
| Years8: | 2001–2002 |
| Years9: | 2002–2003 |
| Years10: | 2003–2006 |
| Team10: | ASVEL Villeurbanne |
| Years11: | 2006–2008 |
| Team11: | Saba Battery Tehran |
Makan Dioumassi (born July 21, 1972[1] in Paris) is a basketball player from France, who won the silver medal at the 2000 Summer Olympics with the Men's National Team. Playing as a shooting guard he was on the national side that claimed the bronze medal at the 2005 European Championships.