Wainui River (Northland)
| Wainui River | |
|---|---|
Course of the Wainui River | |
| Location | |
| Country | New Zealand |
| Physical characteristics | |
| Mouth | Oruaiti River |
• coordinates | 35°05′08″S 173°38′29″E / 35.0855°S 173.6415°E |
| Length | 18 km (11 mi) |
The Wainui River is a river of the Northland Region of New Zealand's North Island. It flows generally northeast from its sources at the eastern end of the Maungataniwha Range to reach the Oruaiti River five kilometres southwest of the Whangaroa Harbour.