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- Quasit (Dungeons & Dragons fantasy game)
- The Queen of Hearts (American McGee's Alice)
- Queezle (Jonathan Stroud, Bartimaeus Trilogy)
- Quitoon (Clive Barker, Mister B. Gone)
- Qwan (Eoin Colfer, Artemis Fowl novel series)
- Qweffor (Eoin Colfer, Artemis Fowl novel series)
- Quasami, Warrior Devil (Strange)
Read more about this topic: List Of Fictional Demons