| Birth Date: | 1955 8, df=y |
| Birth Place: | Karviná, Czechoslovakia |
| Height: | 1.7m (05.6feet) |
| Weight: | 56kg (123lb) |
| Sport: | Artistic gymnastics |
| Show-Medals: | yes |
Jiří Tabák (born 8 August 1955) is a retired Czech gymnast. He competed at the 1976 and 1980 Summer Olympics in all artistic gymnastics events and finished in ninth and sixth place with the Czechoslovak team, respectively. Individually he won a bronze medal in the rings and finished fourth in the floor exercise in 1980. Additionally, he is a three-time European individual medalist, including one championship title on Vault, which he won in 1977.