| Barka Sy | |
| Nationality: | Senegalese |
| Sport: | Sprinting |
| Event: | 100 metres |
| Birth Date: | 22 July 1943 |
Barka N. Sy (born 22 July 1943) is a Senegalese sprinter. He competed in the 100 metres at the 1968, 1972 and the 1976 Summer Olympics.[1] He won a silver medal in the 100 metres at the 1973 All-Africa Games.