| Nina River | |
| Source1 Location: | Southern Alps |
| Mouth Location: | Boyle River |
| Subdivision Type1: | Country |
| Subdivision Name1: | New Zealand |
| Length: | 18km (11miles) |
The Nina River is a river of the north Canterbury region of New Zealand's South Island. It flows predominantly east from its source within Lake Sumner Forest Park, veering southeast shortly before it flows into the Lewis River 35km (22miles) west of Hanmer Springs.