In Greek mythology, the name of two people:
- The son of Minos and Itone, daughter of Lyctius. He is the father of Minos the Younger whom he sired on Mount Ida. Lycastus succeeded his father as the ruler of Crete.
- The son of Ares and Phylonome, daughter of Nyctimus. She bore him and Parrhasius at the same time.