Demon

Demon may refer to:
*The characters from the 2018 film Bird Box
*The character from Destination of Crybird
*The character from I Reincarnated For Nothing
*The characters from the video game Metro: 2033
*The character from the 2008 film Mirrors
*The characters from the Riordanverse
*The character from the 2011 film Season of the Witch
*The species