Alien

Alien or Aliens may refer to:

Science

• Extraterrestrial life
• Any introduced species

Entertainment

Films

• Any of the six films in the Alien (franchise) franchise:
  • Alien (film), 1979 film directed by Ridley Scott
  • Aliens (film), 1986 sequel directed by James Cameron
  • Alien 3, 1992 sequel directed by David Fincher
  • Alien Resurrection, 1997 sequel directed by Jean-Pierre Jeunet
  • Alien vs. Predator (film), 2004 crossover film directed by Paul W. S. Anderson
  • Aliens vs. Predator: Requiem, 2007 crossover sequel directed by The Brothers Strause
  • Alien (Alien franchise), the titular creatures of the franchise
• The Alien, an incomplete 1967 Satyajit Ray film

Games

• List of Alien and Predator games, games based on the Alien and Predator franchises

Music

Albums

• Alien (Strapping Young Lad album)
• Alien (Nika Turković album)
• ATLiens, 1996 album by OutKast

Bands

• Alians (band), Polish rock band
• Alien (band), Swedish rock band
• Alien Ant Farm, American alternative rock band
• The Aliens, Scottish rock band
• The Aliens (Australian band), a 1970s new wave band from Australia
• Alien Sex Fiend, British gothic rock band

Songs

• "Alien", a song by Tokio Hotel from the album Humanoid
• "Alien", a song by Pennywise from the album Straight Ahead

Technology and computing

• AliEn (ALICE Environment), lightweight Grid framework developed by CERN
• Alien (software), a computer program
• Alien Technology, manufacturer of RFID technology
• Alienware, a division of Dell
• Alien (ship owner), a owner of a ship in Saint Petersburg, Russia

People

• Alien Sun, Singapore-born actress and Miss Singapore of 1994

Other uses

• Alien priory, medieval religious establishments in England
• Alien abduction insurance, form of insurance used to cover against alien abduction
• Alien (signifier), term used in literature and criticism
• Alien (law), a person in a country who is not a citizen of it
• Alien, a line of perfumes by Thierry Mugler
• An illegal immigrant, as it is used in the U.S.A.