|Location||Northumberland County, Virginia|
|0 feet (0 m)|
|Length||7.5 miles (12.1 km)|
The Coan River is a 7.5-mile-long (12.1 km) river in Virginia's Northern Neck region. It is a tributary of the Potomac River. It flows from its source in Heathsville through Northumberland County and into the Potomac between Lewisetta and Walnut Point.
- "National Hydrography Dataset high-resolution flowline data". U.S. Geological Survey. Archived from the original on April 5, 2012. Retrieved August 15, 2011.
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