Madeleine Sherwood (born November 13, 1922) is a Canadian actress of stage, film and television. She is widely known for her portrayals of Mae/Sister Woman and Miss Lucy in both the Broadway and film versions of Tennessee Williams' Cat on a Hot Tin Roof and Sweet Bird of Youth. She starred or featured in 18 original Broadway productions including Arturo Ui, Do I Hear a Waltz? and Invitation to a March.