Sara Mustonen (born 8 February 1981) is a Swedish racing cyclist, who most recently rode for UCI Women's Continental Team Chevalmeire Cycling Team.

[5] Prior to becoming a cyclist she was a boxer.

She took up cycle racing after working as a bicycle courier.

[1] She competed in the women's road race at the 2008 Summer Olympics[6] and the 2013 UCI women's road race in Florence.

[7] Her father is Finnish.