| Mame-Marie Sy | |
| Birth Date: | 1985 3, df=yes |
| Birth Place: | Dakar, Senegal |
| Position: | Power forward / center |
| Nationality: | Senegalese |
| Height M: | 1.82 |
| Weight Kg: | 82 |
| League: | LFB |
| Team: | ESB Villeneuve-d'Ascq |
| Number: | 12 |
| Draft League: | WNBA |
| Draft Year: | 2007 |
Mame-Marie Sy-Diop (born 25 March 1985) is a Senegalese basketball player. In 2009 she was a member of the Senegal team when they won the FIBA Africa Championship for Women that year.[1] She was a member of the Senegal women's national basketball team at the 2016 Summer Olympics.[2]