Location of the mouth of the Reindeer River
|• elevation||337 m (1,106 ft)|
|Length||100 km (62 mi)|
|River system||Churchill River drainage basin|
The Reindeer River is a river in northern Saskatchewan in the Canadian Shield. It flows south from Reindeer Lake to the Churchill River. The river's flow is regulated by the Whitesand Dam () located between Marchand Lake and Fafard Lake.
Access is by Highway 102 that ends at the community of Southend.