Sunna is an alternative spelling of sunnah, a set of traditional customs and practices associated with the Islamic prophet Muhammad and other early Muslim figures.

It may also refer to:

  • Sunna (band), a British rock band
  • Sunna (Saxon chief), a Saxon chief
  • Sunna Davíðsdóttir (born 1985), Icelandic mixed martial artist
  • Kim Sunna (born 1987), Swedish professional ice hockey player
  • Sunna, a Germanic personification of the sun related to the Norse Sól
  • Sunna, an Arian bishop of Merida
  • Sunnah, alias used by Australian rapper of the group Lgeez

See also edit