| Mariya Gromova | |
| Fullname: | Mariya Igoryevna Gromova |
| Strokes: | Synchronized swimming |
| Club: | Dynamo Moscow |
| Birth Date: | 20 July 1984 |
| Birth Place: | Moscow, Russian SFSR, Soviet Union |
| Weight: | 610NaN0 |
| Show-Medals: | no |
| Updated: | 25 May 2015 |
Mariya Igorevna Gromova (ru|Мария Игоревна Громова) (born 20 July 1984 in Moscow) is a former Russian competitor in synchronized swimming and a triple Olympic champion and now presenter for Channel One.
Mariya was a member of the Russian gold medal team at the 2004, 2008 and 2012 Olympics. She announced her retirement on 1 November 2012 and began working for Channel One on 1 January 2013.