Waiaua River (Taranaki)

Waiaua River
Bridge over the Waiaua River south-east of Ōpunake (circa 1910s).
Route of the Waiaua River
Mouth of the Waiaua River
Waiaua River (Taranaki) (North Island)
Location
CountryNew Zealand
Physical characteristics
Source 
  locationMount Taranaki
  coordinates39°18′13″S 174°03′05″E / 39.30355°S 174.0514°E / -39.30355; 174.0514
Mouth 
  location
South Taranaki Bight
  coordinates
39°27′46″S 173°51′42″E / 39.4627°S 173.8618°E / -39.4627; 173.8618
  elevation
0 m (0 ft)
Length25 km (16 mi)
Basin features
ProgressionWaiaua RiverSouth Taranaki BightTasman Sea
Tributaries 
  leftWaiaua Fork Stream

The Waiaua River is a river of the Taranaki Region of New Zealand's North Island. It flows southwest from the slopes of Mount Taranaki to reach the Tasman Sea at Ōpunake.

The New Zealand Ministry for Culture and Heritage gives a translation of "waters containing herring" for Waiaua. Aua is usually translated as yellow-eye mullet.