| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Female | |
| Full name | Marina Grigoryevna•Sidorova (Nikiforova-) | |
| Used name | Marina•Sidorova | |
| Original name | Марина Григорьевна•Сидорова (Никифорова-) | |
| Born | 16 January 1950 in St. Petersburg, St. Petersburg |  RUS |
| Measurements | 166 cm / 54 kg | |
| NOC | Soviet Union |  URS |
| Nationality | Russian Federation |
Personal Bests: 100 – 11.40 (1973); 200 – 22.72 (1973).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | Nationality | As | |
|---|---|---|---|---|---|---|---|
| 1972 Summer Olympics | Athletics | URS |
RUS |
Marina Sidorova | |||
| 200 metres, Women (Olympic) | 7 h1 r3/4 | ||||||
| 4 × 100 metres Relay, Women (Olympic) | Soviet Union | 5 |
