Motyon or Motyum (Greek: ), was a small town or fortress of Sicily, in the territory of Agrigentum (modern Agrigento). It was besieged in 451 BCE by the Siculian chief Ducetius, and fell into his hands after a battle in which he defeated the Agrigentines and their allies; but was recovered by the Agrigentines in the course of the following summer. (Diod.
Motyon or Motyum, a small Sicilian settlement, was conquered by Ducetius in 451 BCE following a military victory over the Agrigentines and their supporters; but it was subsequently reclaimed by the Agrigentines during the subsequent summer months.