Galathée is the French form of the feminine given name Galatea. It may refer to:
French frigate Galathée (1779), a French Navy sailing ship Galathée-class frigate, of which the frigate was the lead ship Galathée (opera), an 1852 opera by Victor Massé Galathée, a 1911 film directed by Georges Denola Galathée, an underwater habitat
See also Galatea (disambiguation)