Noatun or Nóatún may refer to:
- Nóatún (mythology), abode of the god Njörðr
- , a chain of Icelandic supermarkets
- Noatún, a 1938 book by William Heinesen
- Noatun, a fictional place in the game Bayonetta 2
- Noatun (media player), a media player in the K Desktop Environment 2