| Wairua River | |
| Subdivision Type1: | Country |
| Subdivision Name1: | New Zealand |
The Wairua River is a river of Northland, New Zealand. It flows south-west from Hikurangi and joins the Mangakahia River between Titoki and Tangiteroria to form the Wairoa River, which runs past Dargaville to the Kaipara Harbour.