Tricoloni or Trikolonoi (Greek, Ancient (to 1453);: Τρικόλωνοι) was a town in ancient Arcadia. It was part of the Eutresia region.[1] It was situated between Charisia and Zoeteium (Zoetia).[2] According to Pausanias, it was named after its founder Tricolonus.
Its site is located northwest of the modern Karatoulas.