Gaia or Gaea may refer to:


Science and technology

Film and television

Video games



  • Gaea (Marvel Comics), a fictional character
  • Gaea trilogy, a series of science-fiction novels (1979, 1980 and 1984) by John Varley
  • Gaia (Foundation universe), a fictional planet in works by Isaac Asimov
  • Gaia Gear, a series of five novels by Yoshiyuki Tomino
  • GAIA (journal), an academic journal concerned with environmental and sustainability problems
  • Gaia Moore, the heroine of the teen-novel series Fearless by Francine Pascal
  • Gaean Reach, a fictional region in space that is a setting for some science fiction by Jack Vance
  • Gaea, an island in the young-adult novel The Arm of the Starfish (1965) by Madeleine L'Engle
  • Gaea, a character in the dystopian fiction novella Anthem (1937) by Ayn Rand
  • Gaea, a character in the fictional novel series The Heroes of Olympus (2010) by Rick Riordan
  • Gaia (aka gaiaphage), a supernatural creature in the novel series Gone by Michael Grant




  • "Gaia", a song from the album Fireships (1993) by the English singer Peter Hammill
  • "Gaia", a song from the album Gaia-Onbashira (1998) by the Japanese New Age musician Kitarō
  • "Gaia", a song from the album Hourglass (1997) by the American singer James Taylor
  • "Gaea", a song from the album So Early in the Spring (1989) by the British rock band Pentangle
  • "Gaia", a song from the album Synchestra (2006) by the Canadian rock musician Devin Townsend
  • "Gaia", a song from the album Valensia (1993) by the Dutch rock singer Valensia



Other uses