Demon

Demon could refer to:
 * Demons, A race of beastly creatures from the pits of Hell bent on possessing, corrupting, or outright killing the innocent.
 * Demon (Etrigan), Etrigan the Demon; a DC Comics anti-hero.
 * Demon, Volume 1, A 1972 DC Comics ongoing series featuring Etrigan the demon.
 * Demon, Volume 2, A 1987 DC Comics 4-issue limited series featuring Etrigan the demon.
 * Demon, Volume 3, A 1990 DC Comics ongoing series featuring Etrigan the demon.
 * Demon Knights, A 2011 DC Comics ongoing series in the New 52 universe featuring Etrigan the demon.