| Jiří Pecháček | |
| Nationality: | Czech |
| Sport: | Equestrian |
| Birth Date: | 5 August 1943 |
| Birth Place: | Zruč-Senec, Czechoslovakia |
Jiří Pecháček (born 5 August 1943) is a Czech equestrian. He competed in the individual jumping event at the 1992 Summer Olympics.[1]