In Greek mythology, Atreus ( , ; from ἀ-, "no" and τρέω, "tremble", "fearless", ) was a king of Mycenae in the Peloponnese, the son of Pelops and Hippodamia, and the father of Agamemnon and Menelaus. Collectively, his descendants are known as Atreidai or Atreidae.
- Position held
- king of Mycenae
