Act of Faith may refer to:
Act of Faith (Christian), a prayer said by persons at the age of accountability "Act of Faith" (Presence song) Act of Faith (album), an album by Mucky Pup "Act of Faith," a 1946 short story by Irwin Shaw "Act of Faith", a song by Katey Sagal from Well... Auto-da-fé, the ritual of public penance of condemned heretics and apostates