| Coal River | |
| Native Name: | Maori: Waimaku |
| Pushpin Map: | New Zealand Fiordland#New Zealand South Island#New Zealand |
| Pushpin Map Size: | 270px |
| Pushpin Map Caption: | Mouth of the Coal River |
| Source1 Location: | Lake Swan |
| Source1 Coordinates: | -45.4799°N 166.8054°W |
| Source1 Elevation: | 645m (2,116feet) |
| Mouth Location: | Coal Bay |
| Mouth Elevation: | 0m (00feet) |
| Mouth Coordinates: | -45.5027°N 166.7278°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | New Zealand |
| Length: | 130NaN0 |
| Progression: | Coal River → Coal Bay → Tasman Sea |
| Waterbodies: | Lake Beattie |
The Coal River is a river of Fiordland, New Zealand. It rises south of Stephens Peak and flows south-westward into the Tasman Sea, draining Lakes Beattie, Swan and Paradise.[1]