In Greek mythology, Oenopion (Ancient Greek: , Oinopíon, English translation: "wine drinker", "wine-rich") was a legendary king of Chios, and was said to have brought winemaking to the island, which was assigned to him by Rhadamanthys. Oenopion was the son of the Cretan princess Ariadne by either the hero Theseus or the god Dionysus. He was born on Lemnos.