The South Cormorant River is a 34.1-mile-long (54.9 km) tributary of the Blackduck River of Minnesota in the United States. It joins the Blackduck River 8.0 miles (12.9 km) upstream of the river's juncture with the North Cormorant River and 12.2 miles (19.6 km) upstream of the Blackduck's mouth at Red Lake.
- ^ a b U.S. Geological Survey. National Hydrography Dataset high-resolution flowline data. The National Map, accessed June 8, 2011
Coordinates: 47°52′30″N 94°42′23″W / 47.87496°N 94.70637°W