| Mangaaruhe River | |
|---|---|
| Origin | Ngamoko Range |
| Mouth | Wairoa River |
| Basin countries | New Zealand |
| Length | 31 kilometres (19 mi) |
The Mangaaruhe River is a river of the Gisborne Region of New Zealand's North Island.[1] It flows southeast from the Ngamoko Range southwest of Lake Waikaremoana, flowing into the Wairoa River eight kilometres north of Frasertown.