Jiří Granát
| Country (sports) | Czechoslovakia |
|---|---|
| Residence | Zurich, Switzerland |
| Born | 28 January 1955 Prague |
| Height | 1.85 m (6 ft 1 in) |
| Plays | Right-handed |
| Singles | |
| Career record | 38–68 |
| Career titles | 0 |
| Highest ranking | No. 82 (16 Jan 1978) |
| Grand Slam singles results | |
| French Open | 3R (1979) |
| Wimbledon | 1R (1977, 1978, 1982) |
| US Open | 2R (1978) |
| Doubles | |
| Career record | 30–66 |
| Career titles | 1 |
| Highest ranking | No. 191 (3 Jan 1983) |
| Grand Slam doubles results | |
| French Open | 3R (1982) |
| Wimbledon | 1R (1982) |
| US Open | 3R (1982) |
Jiří Granát (born 28 January 1955) is a former professional tennis player from the Czech Republic who competed for Czechoslovakia.