| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Krzysztof Maciej•Chmielewski | |
| Used name | Krzysztof•Chmielewski | |
| Born | 8 June 2004 in Warszawa (Warsaw), Mazowieckie |  POL |
| NOC | Poland | POL |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2020 Summer Olympics | Swimming (Aquatics) | POL |
Krzysztof Chmielewski | |||
| 200 metres Butterfly, Men (Olympic) | 8 | |||||
| 2024 Summer Olympics | Swimming (Aquatics) | POL |
Krzysztof Chmielewski | |||
| 1,500 metres Freestyle, Men (Olympic) | 16 | |||||
| 200 metres Butterfly, Men (Olympic) | 4 |
