Lycastus (disambiguation)

Lycastus is the name of some figures in Greek mythology.

Lycastus or Lykastos (Λύκαστος) may also refer to:
 * Lycastus (Crete), a town of ancient Crete, Greece
 * Lycastus (Pontus), a town of ancient Pontus, now in Turkey
 * Lycastus (river), a river of ancient Pontus, now in Turkey