| Mangawharariki River | |
|---|---|
| Country | New Zealand |
| Basin features | |
| Main source | Ruahine Range |
| River mouth | Rangitikei River |
| Physical characteristics | |
| Length | 24 km (15 mi) |
The Mangawharariki River is a river of the Manawatu-Wanganui Region of New Zealand's North Island. It flows northwest from the Ruahine Range to meet the Rangitikei River at Mangaweka.
Coordinates: 39°48′12″S 175°48′41″E / 39.803367°S 175.811420°E