Wairua may refer to: Wairua River, Wairua River is a river of Northland, New Zealand Wairua Falls, on the river Wairua, a genus of spiders synonymized with Nomaua Wairua, the spirit in Māori language; see Māori people "Wairua", a 2017 song by Maimoa See also Radula marginata or Wairuakohu, a species of plant in genus Radula, a genus of liverworts