| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Marek•Niedziałkowski | |
| Used name | Marek•Niedziałkowski | |
| Born | 9 September 1952 in Gdańsk, Pomorskie |  POL |
| Measurements | 188 cm / 85 kg | |
| Affiliations | Stoczniowca Gdańsk | |
| NOC | Poland | POL |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1980 Summer Olympics | Rowing | POL |
Marek Niedziałkowski | |||
| Coxless Fours, Men (Olympic) | Poland | 8 |
