Alien Brain

Alien Brain may refer to:


 * Teenage Zombies: Invasion of the Alien Brain Thingys!, a video game
 * Alien Brain from Outer Space, episode 4 of Frankenstein Jr. and The Impossibles
 * "Mr. Alien Brain Vs. The Skinwalkers", an album by Psychic TV
 * The antagonist in X-COM: UFO Defense