| Maryana Shostak | |
| Sport: | Track and field |
| Event: | 400 metres |
| Nationality: | Ukrainian |
| Birth Date: | 24 October 2000 |
| Birth Place: | Drohobych, Lviv Oblast, Ukraine[1] |
| Weight: | 57 kg |
| Pb: | 400 m: 51.99 (2024) |
| Coach: | Vitaliy Tarnakin |
Maryana Shostak (Ukrainian: Шостак Мар'яна Володимирівна[2] ; born 24 October 2000 in Drohobych) is a Ukrainian track and field sprinter who competes in the 400 metres. She represented her country at the 2024 Summer Olympics.[3] Together with Oleksandr Pohorilko, Tetyana Melnyk, and Danylo Danylenko, she finished 14th in the mixed 4 × 400 metres relay.
She competed in the 400 metres at the 2024 European Athletics Championships, reaching the semi-finals and finishing 13th.
She studies at the Lviv State University of Physical Culture.[4]