Corycus (Turkish: Kız Kalesi; Greek: Κώρυκος; also transliterated Corycos or Korykos; Armenian: Կոռիկոս) was an ancient city in Cilicia Trachaea, Anatolia, located at the mouth of the valley called Şeytan deresi; the site is now occupied by the town of Kızkalesi (formerly Ghorgos), Mersin Province, Turkey.