| Waikamaka River | |
| Source1 Location: | Ruahine Range |
| Mouth Location: | Whakaurekou River |
| Subdivision Type1: | Country |
| Subdivision Name1: | New Zealand |
| Length: | 150NaN0 |
The Waikamaka River is a river of the Manawatū-Whanganui region of New Zealand's North Island. It is a tributary of the Whakaurekou River, part of the Rangitikei River system.[1] The Waikamaka flows northwest from its sources in the Ruahine Range to reach the Whakaurekou 15km (09miles) east of Taihape.