| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Grzegorz Witold•Kleszcz |
| Used name | Grzegorz•Kleszcz |
| Born | 12 November 1977 in Oława, Dolnośląskie (POL) |
| Measurements | 177 cm / 131 kg |
| Affiliations | OKS Start Otwock, Otwock (POL) |
| NOC | Poland |
Grzegorz Kleszcz had the following podium finishes at major championships: 3rd in the 2001 European Championships Unlimited class (417.5 kg).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2000 Summer Olympics | Weightlifting | POL |
Grzegorz Kleszcz | |||
| Heavyweight, Men (Olympic) | 8 | |||||
| 2004 Summer Olympics | Weightlifting | POL |
Grzegorz Kleszcz | |||
| Super-Heavyweight, Men (Olympic) | 10 | |||||
| 2008 Summer Olympics | Weightlifting | POL |
Grzegorz Kleszcz | |||
| Super-Heavyweight, Men (Olympic) | 7 |