| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Female | |
| Full name | Mariya Anatolyevna•Ovchinnikova (-Yefremova) | |
| Used name | Mariya•Ovchinnikova | |
| Nick/petnames | Masha | |
| Original name | Мария Анатольевна•Овчинникова (-Ефремова) | |
| Born | 19 October 1998 in Temirtau, Quaraghandy |  KAZ |
| NOC | Kazakhstan | KAZ |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2020 Summer Olympics | Athletics | KAZ |
Mariya Ovchinnikova | |||
| Triple Jump, Women (Olympic) | 26 r1/2 |
