Ann Cusack (b. May 22, 1961, Brooklyn, New York) is an American actress.
She is the sister of actress Joan Cusack and actor John Cusack, and trained with them at Piven Theatre Workshop in Evanston, IL. She replaced Anita Barone on The Jeff Foxworthy Show until the series ended. Most recently, she can be found in the movie Accepted in which she playes Diane Gaines, mother to the lead character played by Justin Long.