Astaroth, also called Athtalot, may refer to:
- The boss from Final Fantasy II.
- The boss from Final Fantasy IV: The After Years.
- The Diabolos-class Eidolon from Final Fantasy Type-0.
- The enemy from The Final Fantasy Legend.
- The enemy from Final Fantasy Legend II.
- The summon from Final Fantasy Dimensions II.
Astaroth in demonology is a prince of Hell. In art, specifically in the Dictionnaire Infernal, Astaroth is depicted as a nude man with dragon-like wings, hands, and feet, a second pair of feathered wings after the main, wearing a crown, holding a serpent in one hand, and riding a wolf or dog.