Aegaeon (Ancient Greek: Αἰγαίων, romanized: Aigaíōn, lit. 'goatish", "stormy", "Aegean') may refer to:
- Aegaeon (moon), Saturn
- Aegaeon (mythology), in Greek mythology
- A son of Lycaon
- One of the Gigantes
- One of the Hecatonchires
- Aegaeon (crustacean), a genus of shrimp