|State||New South Wales|
|IBRA||NSW North Coast|
|Local government area||Clarence Valley|
|Source||Below Glenugie Peak|
|• location||near Brown Knob Trignometric Station|
|• elevation||32 m (105 ft)|
|Mouth||confluence with the South Arm of the Clarence River|
|0.326 m (1 ft 0.8 in)|
|Length||43 km (27 mi)|
|River system||Clarence River catchment|
|National park||Yuraygir National Park|
Coldstream River, a watercourse of the Clarence River catchment, is located in the Northern Rivers district of New South Wales, Australia.
Coldstream River rises below Glenugie Peak, near Brown Knob Trignometric Station and flows generally north by east, before reaching its confluence with the South Arm of the Clarence River, near Tyndale; descending 32 metres (105 ft) over its 43 kilometres (27 mi) course; as it flows through Yuraygir National Park and past the village of Tucabia.