Mariya Demidova is a 30-year-old professional football player from KAZ. He currently plays for FK Minsk Women, wearing the number 14 shirt. At the international level, he represents Kazakhstan Women. He plays primarily as a Defender.

Throughout the Belarusian Women's Premier League 2025, Mariya Demidova featured in 25 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.