Sister Act (disambiguation)

Sister Act may refer to:
 * Sister Act, a 1992 film directed by Emile Ardolino and starring Whoopi Goldberg
 * Sister Act 2: Back in the Habit, a 1993 sequel film of Sister Act, directed by Bill Duke and starring Whoopi Goldberg
 * Sister Act (musical), a musical adaptation of the film
 * "Sister Act", an episode of That's So Raven
 * "The Sister Act", an episode of The O.C.
 * "Sister Act", a season 4 episode of The Loud House