Amdusias, or Amduscias, may refer to:
- An enemy from Final Fantasy VI.
- An enemy from Final Fantasy IX.
- Duke Amduscias, a Notorious Monster from Final Fantasy XI.
Amdusias is a Grand Duke of Hell. His appearance is said to be that of a man with claws instead of feet and hands, the head of a unicorn, and a trumpet, or either just a unicorn that can change into a man at request. He is associated with thunder, has a boisterous voice. Some sources say he can give concerts when commanded, and although they will be heard, instruments are never seen. He can also make trees bend at will.In Goetic demonology,