| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Jan•Mielniczak | |
| Used name | Jan•Mielniczak | |
| Born | 11 December 1954 in Poznań, Wielkopolskie |  POL |
| Died | 13 August 2016 (aged 61 years 8 months 2 days) in Poznań, Wielkopolskie | POL |
| Measurements | 173 cm / 74 kg | |
| Affiliations | Pocztowca Poznań | |
| NOC | Poland | POL |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1980 Summer Olympics | Hockey | POL |
Jan Mielniczak | |||
| Hockey, Men (Olympic) | Poland | 4 |
