| Sport: | Water polo |
| Birth Date: | 16 October 1974 |
| Birth Place: | Chelyabinsk, Soviet Union |
Maria Viktorovna Koroleva (Russian: Мария Викторовна Королева, born October 16, 1974) is a Russian water polo player, who was part of the Bronze Medal winning team at the 2000 Summer Olympics in Sydney, Australia.