| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Wiesław Jan•Chmielewski | |
| Used name | Wiesław•Chmielewski | |
| Born | 14 February 1957 in Międzyzdroje, Zachodniopomorskie |  POL |
| Measurements | 171 cm / 70 kg | |
| Affiliations | Legia Warszawa — Warszawa (Warsaw), Mazowieckie | POL |
| NOC | Poland | POL |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1988 Summer Olympics | Modern Pentathlon | POL |
Wiesław Chmielewski | |||
| Individual, Men (Olympic) | 52 | |||||
| Team, Men (Olympic) | Poland | 9 |
