| Tihomir Buinjac | |
| Nationality: | Croatian |
| Sport: | Sprinting |
| Event: | 4 × 100 metres relay |
| Birth Date: | 28 February 1974 |
| Birth Place: | Luzern, Switzerland |
Tihomir Buinjac (born 28 February 1974) is a Croatian sprinter. He competed in the men's 4 × 100 metres relay at the 2000 Summer Olympics.[1] He is member of Croatian record relay 4 x 100m team with 39.76 sec. Personal best on 100m is 10.2 sec. He retired from International career in 2001.