Tamar River
| kanamaluka / River Tamar | |
|---|---|
| kanamaluka / River Tamar from Brady's lookout, near Exeter | |
| Course of kanamaluka / River Tamar | |
| Etymology | River Tamar | 
| Native name | kanamaluka | 
| Location | |
| Country | Australia | 
| Region | Tasmania, Northern Tasmania | 
| City | Launceston | 
| Physical characteristics | |
| Source confluence | South and North Esk Rivers | 
| • location | Launceston | 
| • coordinates | 41°26′4″S 147°7′38″E / 41.43444°S 147.12722°E | 
| Mouth | Port Dalrymple, Bass Strait | 
|  • location | Low Head | 
|  • coordinates | 41°3′19″S 146°46′28″E / 41.05528°S 146.77444°E | 
|  • elevation | 0 m (0 ft) | 
| Length | 70 km (43 mi) | 
| Basin features | |
| Tributaries | |
| • left | Supply River | 
| State reserve | Tamar Conservation Area | 
The Tamar River, officially kanamaluka / River Tamar, is a 70-kilometre (43-mile) estuary located in northern Tasmania, Australia. Despite being named a river, the waterway is a brackish and tidal estuary over its entire length.