| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Zbigniew Jan•Niewiadomski | |
| Used name | Zbigniew•Niewiadomski | |
| Born | 18 February 1946 in Ruda, Wieluń, Łódzkie |  POL |
| Measurements | 183 cm / 84 kg | |
| Affiliations | Spójnia Warszawa — Warszawa (Warsaw), Mazowieckie | POL |
| NOC | Poland | POL |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1972 Summer Olympics | Canoe Sprint (Canoeing) | POL |
Zbigniew Niewiadomski | |||
| Kayak Fours (K4), 1,000 metres, Men (Olympic) | Poland | 4 h2 r3/4 |
