Mariya Muzychuk
| Mariya Muzychuk | |
|---|---|
| Muzychuk in 2022 | |
| Full name | Mariya Olehivna Muzychuk | 
| Country | Ukraine | 
| Born | 21 September 1992 Lviv, Ukraine | 
| Title | Grandmaster (2015) | 
| Women's World Champion | 2015–2016 | 
| Years active | 2002-present | 
| FIDE rating | 2492 (June 2025) | 
| Peak rating | 2563 (March 2016) | 
Mariya Olehivna Muzychuk (Ukrainian: Марі́я Оле́гівна Музичу́к; born 21 September 1992) is a Ukrainian chess grandmaster and Women's World Chess Champion from April 2015 to March 2016. She is also a twice women's champion of Ukraine (2012, 2013), World Team and European Team champion with Ukraine in 2013. Muzychuk has experienced multiple successes with Ukraine at the Women's Chess Olympiad winning gold in 2022, silver in 2018 and bronze in 2012, 2014 and 2016.