| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Female | |
| Full name | Maryna Serhiïvna•Prokof'ieva | |
| Used name | Maryna•Prokof'ieva | |
| Original name | Марина Сергіївна•Прокоф'єва | |
| Born | 4 February 1982 in Mariupol, Donetsk |  UKR |
| Measurements | 175 cm / 115-120 kg | |
| Affiliations | Dynamo Dnipropetrovsk — Dnipro, Dnipropetrovsk | UKR |
| NOC | Ukraine | UKR |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2000 Summer Olympics | Judo | UKR |
Maryna Prokof'ieva | |||
| Heavyweight, Women (Olympic) | =13 | |||||
| 2004 Summer Olympics | Judo | UKR |
Maryna Prokof'ieva | |||
| Heavyweight, Women (Olympic) | =5 | |||||
| 2008 Summer Olympics | Judo | UKR |
Maryna Prokof'ieva | |||
| Heavyweight, Women (Olympic) | 13 |
