| Wairoa River | |
|---|---|
| Country | New Zealand |
| Basin features | |
| Main source | Gordon Range |
| River mouth | Waimea River |
| Physical characteristics | |
| Length | 45 kilometres (28 mi) |
The Wairoa River is located in the north of the South Island of New Zealand. It flows north for 45 kilometres before combining with the Wai-iti River to form the Waimea River. This flows into the southern end of Tasman Bay near Richmond.
Coordinates: 41°20′47″S 173°06′56″E / 41.3463°S 173.1155°E