| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Leszek Marian•Kosedowski | |
| Used name | Leszek•Kosedowski | |
| Born | 25 May 1954 in Śródza, Śląskie |  POL |
| Measurements | 174 cm / 60 kg | |
| Affiliations | Wisła Tczew — Tczew, Pomorskie | POL |
| NOC | Poland | POL |
| Medals | OG |
| Gold | 0 |
| Silver | 0 |
| Bronze | 1 |
| Total | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1976 Summer Olympics | Boxing | POL |
Leszek Kosedowski | |||
| Featherweight, Men (Olympic) | =3 | Bronze |
