Fricka may refer to:
Mythology an alternative name for the mythological goddess Frigg an alternative name for the mythological goddess Freija (see also Frigg and Freyja origin hypothesis)
Opera A character in the Ring cycle of Richard Wagner; the goddess of marriage, herself married to the chief of the Gods, Wotan
Children's fiction Central character of a 1951–1955 series of books by M.E. Atkinson