Maria Valeryevna Mazina (born 18 April 1964) is a Russian women's épée fencer.

[6][7] Mazina and her teammates defeated Hungary in the third-place match (45–44) to capture the bronze medal.

[8] Mazina also won a gold medal in the Sydney Olympics in team épée in 2000.

In the individual épée competition, Mazina was eliminated in the third round by Margherita Zalaffi of Italy (13–15).

[8] Mazina won a gold medal in the 2001 Maccabiah Games.