Alien invasion is a common theme in science fiction stories and film, in which extraterrestrial life invades Earth.

Alien invasion may also refer to:

Alien Invasion (amusement ride) "Alien Invasion" (Drake & Josh), a Drake & Josh episode Alien Invasion (film), a 2004 short film to promote environmentalism Alien Invasion (Water ride), a ride at Splish Splash Water Park Alien Invasion, a 2004 expansion for Anarchy Online UFO: Alien Invasion, an open source video game

See also