Norn may refer to:

  • Norn language, an extinct North Germanic language that was spoken in Northern Isles of Scotland
  • Norns, beings from Norse mythology
  • Norn Iron, the local pronunciation of Northern Ireland
  • Norn iron works, an old industrial community in Sweden where iron ore was excavated
  • NORN (clothing brand), a clothing brand specialized in winter trouser manufacturing
  • Norns, a fictional race in Tad Williams' Memory, Sorrow, and Thorn fantasy series
  • Norns, main species in the Creatures artificial-life simulation series
  • Norn, a playable race in the MMORPG Guild Wars 2
  • Norn, a race that has conquered the world, in John Campbell's science fiction series Cloak of Aesir written at the start of the Golden Age
  • Mey Norn, Cambodian politician