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 (spirit), the spirit or soul in Māori language "Wairua", a 2017 song by Maimoa
See also Radula marginata or Wairuakohu, a species of plant in genus Radula, a genus of liverworts