| Maryna Litvinchuk | |
| Native Name: | Марына Віктараўна Літвінчук (Паўтаран) |
| Native Name Lang: | be |
| Nationality: | Belarusian |
| Birth Name: | Maryna Pautaran |
| Birth Date: | 12 March 1988 |
| Birth Place: | Sotničy, Pyetrykaw District, Belarus[1] |
| Country: | Belarus |
| Sport: | Sprint kayak |
| Coach: | Vitaly Skriganov[2] |
| Education: | Mazyr State Pedagogical University |
| Height: | 178 cm[3] |
| Weight: | 68 kg |
| Club: | Dinamo Sport Club |
| Show-Medals: | no |
Maryna Viktarauna Litvinchuk, née Pautaran/Poltoran (Belarusian: Марына Віктараўна Літвінчук (Паўтаран); Łacinka: Maryna Viktaraŭna Litvinčuk, born 12 March 1988) is a Belarusian sprint canoeist.
At the 2012 Summer Olympics in London, she won a bronze medal in the K-4 500 metres with teammates Volha Khudzenka, Iryna Pamialova, and Nadzeya Papok. At the 2016 Summer Olympics in Rio de Janeiro, she won bronze in the same event with Khudzenka, Papok, and Marharyta Makhneva. At the 2020 Summer Olympics, she won a silver medal in Women's K-4 500 metres.[4]
She competed at the 2014 ICF Canoe Sprint World Championships, 2015 ICF Canoe Sprint World Championships, 2018 ICF Canoe Sprint World Championships, and 2019 ICF Canoe Sprint World Championships.[5]
She is married to Belarusian sprint canoeist Artur Litvinchuk.[1]