| Waimarino River | |
| Mouth Coordinates: | -38.9397°N 175.8484°W |
| Subdivision Type1: | Country |
| Length: | 26km (16miles) |
The Waimarino River is a river of the Waikato Region of New Zealand's North Island. It flows northwest from its origins in the Kaimanawa Forest Park to reach the southern shore of Lake Taupō 5km (03miles) northeast of Tūrangi.