| Percival River | |
|---|---|
 | |
| Location | |
| Country | New Zealand |
| Physical characteristics | |
| Source | |
| • location | Hanmer Range |
| Mouth | |
• location | Waiau River |
| Length | 14 km (9 mi) |
The Percival River is a river of the Canterbury region of New Zealand's South Island. It flows southwest from its origins in the Hanmer Range to the northeast of Hanmer Springs, reaching the Waiau River 7 kilometres (4 mi) south of the town.