In Greek mythology, Pasithea (Ancient Greek: Πασιθέα or Πασιθέη Pasitheê means "all-divine") may refer to the following figures: * Pasithea, one of the 50 Nereids, marine-nymph daughters of the 'Old Man of the Sea' Nereus and the Oceanid Doris. * Pasithea, one of the younger Charites, the consort of Sleep (Hypnos). * Pasithea, a naiad who was married to King Erichthonius of Athens and by him the mother of Pandion I and others. Usually, her name is given as Praxithea.