Patricia Charbonneau (born April 19, 1959) is an American actress, probably best known for playing the part of Cay Rivvers in Desert Hearts, her first film role.

Charbonneau was born in Valley Stream, New York on Long Island. She graduated in 1977 from Valley Stream Central High School, which she had attended with fellow actors Steve Buscemi and Steve Hytner, as well as writer Ed Renehan. She later attended Boston University.