| Birth Date: | 1980 8, df=y |
| Birth Place: | Moscow, Russia |
| Height: | 1.77m (05.81feet) |
| Weight: | 60kg (130lb) |
| Sport: | Swimming |
| Club: | SKIF Moscow |
| Show-Medals: | yes |
Marina Petrovna Chepurkova (Russian: Марина Петровна Чепуркова; born 10 August 1980) is a Russian freestyle swimmer. She competed at the 2000 Summer Olympics in the 4×100 m freestyle relay and finished in 10th place.