Mary Ann Ostergren (born November 25, 1960) is an American biathlete.
She competed at the 1992 Winter Olympics, held in Albertville, France, and the 1994 Winter Olympics, held in Lillehammer, Norway.
[1] Mary Ann Ostergren had spent eight years on the US Biathlon Team.
In 1990 Ostergren gotten first place, and won the US biathlon title at 7½ km.
This American biographical article relating to biathlon is a stub.