| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Zygmunt•Gosiewski | |
| Used name | Zygmunt•Gosiewski | |
| Born | 11 November 1959 in Milomlynie, Olsztyn, Warmińsko-Mazurskie | |
| Measurements | 182 cm / 71 kg | |
| Affiliations | GKS Jastrzębie — Jastrzębie Zdrój, Śląskie | |
| NOC | Poland |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1980 Summer Olympics | Boxing | Zygmunt Gosiewski | ||||
| Light-Middleweight, Men (Olympic) | =17 |