Mary Sanders (born 26 August 1985 in Toronto, Ontario) is an American individual Rhythmic Gymnast.

Mary holds dual citizenship of both the United States and Canada, as her father was American and her mother is Canadian.

Sanders performs on a freelance basis within the Special Events department of Cirque Du Soleil, but has previously toured full-time with Corteo and Delirium.

Sanders is also a creative collaborator and Spokesperson for the Reebok and Cirque du Soleil JUKARI program.

As a Rhythmic Gymnast, Sanders has ranked higher at the World Rhythmic Gymnastics Championships and Olympics than any competitor from the Western Hemisphere in history, until Laura Zeng's performance at the 2015 World Championships.