Oligyrtus or Oligyrtos (Ancient Greek: Ὀλίγυρτος or Ὀλόγυρτος) was a fortress situated on a mountain of the same name in a pass between Stymphalus and Caphyae.
This article incorporates text from a publication now in the public domain: Smith, William, ed. (1854–1857). "Oligyrtus". Dictionary of Greek and Roman Geography. London: John Murray.