| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Leszek Robert•Martewicz | |
| Used name | Leszek•Martewicz | |
| Born | 4 January 1955 in Gdańsk, Pomorskie |  POL |
| Measurements | 180 cm / 72 kg | |
| Affiliations | AZS AWFiS Gdańsk — Gdańsk, Pomorskie | POL |
| NOC | Poland | POL |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1976 Summer Olympics | Fencing | POL |
Leszek Martewicz | |||
| Foil, Team, Men (Olympic) | Poland | 5 |
