| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Female | |
| Full name | Grażyna Maria•Kostrzewińska (-Osmańska) | |
| Used name | Grażyna•Kostrzewińska | |
| Born | 26 November 1950 in Toruń, Kujawsko-Pomorskie |  POL |
| Measurements | 163 cm / 56 kg | |
| Affiliations | Toruński KH — Toruń, Kujawsko-Pomorskie | POL |
| NOC | Poland | POL |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1972 Winter Olympics | Figure Skating (Skating) | POL |
Grażyna Kostrzewińska | |||
| Pairs, Mixed (Olympic) | Adam Brodecki | 11 |
