| Marina Tumas | |
| Nationality: | Belarusian |
| Birth Date: | 17 September 1984 |
| Height: | 1880NaN0 |
| Position: | opposite |
| Currentclub: | Minchanka VC |
| Nationalyears: | 2001— |
| Nationalteam: |  Belarus |
| Medaltemplates-Expand: | set to "yes" to auto-expand medaltemplates section |
Marina Tumas (be|Марына Тумас; ru|Марина Тумас; born September 17, 1984) is a Belarusian volleyball player. She is 188 cm. She plays for İller Bankası Team in Turkey.