Mary Stuart Masterson (born June 28, 1966) is an American actress. She has starred in the films At Close Range (1986), Some Kind of Wonderful (1987), Chances Are (1989), Fried Green Tomatoes (1991) and Benny & Joon (1993). She won the National Board of Review Award for Best Supporting Actress for her role in the 1989 film Immediate Family, and was nominated for the Tony Award for Best Featured Actress in a Musical for the 2003 Broadway revival of Nine.

2006年，参演《反叛分子》。

配偶：DamonSantostefano(2000年5月20日-2004年)(已离婚)GeorgeCarlFrancisco(1990年5月25日-1992年)(已离婚)