Oeneus (Οἰνεύς) was a king of Calydon in Greek mythology. His parents were Porthaon (Πορθάων) and Euryte (Εὐρύτη). Also, Oeneus had several siblings. Althea (Ἀλθαία) was his wife. They had several offsprings.
Oeneus was very hospitable. He received Menelaus and Agamemnon. Oeneus met with Heracles and Alcmaeon (Ἀλκμαίων), too.
He was killed by sons of his brother Agrius (Ἄγριο).
