| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Jan Józef•Płonka | |
| Used name | Jan•Płonka | |
| Born | 24 September 1920 in Bielsko-Biała, Śląskie | |
| Died | 8 February 2003 (aged 82 years 4 months 14 days) in Bielsko-Biała, Śląskie | |
| Affiliations | Ogniwa Bielsko | |
| NOC | Poland |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1952 Winter Olympics | Alpine Skiing (Skiing) | Jan Płonka | ||||
| Giant Slalom, Men (Olympic) | 39 | |||||
| Slalom, Men (Olympic) | =57 r1/2 |