| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Mateusz Jan•Chowaniec |
| Used name | Mateusz•Chowaniec |
| Born | 3 October 2003 |
| NOC |  Poland |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2024 Summer Olympics | Swimming (Aquatics) | POL |
Mateusz Chowaniec | |||
| 4 × 100 metres Freestyle Relay, Men (Olympic) | Poland | 13 |
