| Cropp River | |
| Pushpin Map: | New Zealand#New Zealand South Island |
| Pushpin Map Size: | 270px |
| Pushpin Map Caption: | Mouth of the Cropp River |
| Subdivision Type1: | Country |
| Subdivision Name1: | New Zealand |
| Subdivision Type2: | region |
| Subdivision Name2: | West Coast Region |
| Subdivision Type3: | District |
| Subdivision Name3: | Westland District |
| Length: | 10km (10miles) |
| Source1: | Galena Ridge |
| Source1 Coordinates: | -43.0639°N 170.9253°W |
| Source1 Elevation: | 1640m (5,380feet) |
| Mouth: | Whitcombe River |
| Mouth Coordinates: | -43.0667°N 171.0267°W |
| Mouth Elevation: | 235m (771feet) |
| Progression: | Cropp River → Whitcombe River → Hokitika River → Tasman Sea |
| River System: | Hokitika River |
The Cropp River is a river of New Zealand. It flows east for 10km (10miles) before joining the Whitcombe River, a tributary of the Hokitika River.[1]
On 25–26 March 2019, 1086mm of rain fell over the Cropp River, a new record rainfall for a 48-hour period for New Zealand.[2]