Asmodeus may refer to:
- The enemy from Final Fantasy Type-0.
- The character from Final Fantasy: The 4 Heroes of Light.
- The Nemesis from Bravely Default.
Asmodeus is a king of demons known from the deutero-canonical Book of Tobit, in which he is the primary antagonist. The demon is also mentioned in some Talmudic legends. He was supposed by some Renaissance Christians to be the King of the Nine Hells. Asmodeus is referred to as one of the seven princes of Hell, and in Binsfeld's classification of demons, each prince represents one of the seven deadly sins. Asmodeus is the demon of lust.