| Maryna Tkachenko | |
| Height M: | 1.85 |
| Birth Date: | 29 August 1965 |
| Birth Place: | Mukachevo, Ukrainian SSR, Soviet Union |
| Nationality: | Ukrainian |
Maryna Ivanivna Tkachenko, also spelled Marina, (Ukrainian: Марина Іванівна Ткаченко, born 29 August 1965 in Mukachevo, Ukrainian SSR) is a Ukrainian basketball player. She won the gold medal at the 1992 Summer Olympics, with the Unified Team of twelve former Soviet Republics, and a fourth place at the 1996 Summer Olympics with the Ukrainian national team.[1]
Maryna Tkachenko was married to Ukrainian basketball coach and criminal leader Ihor Tkachenko.