Coan River
| Coan River | |
|---|---|
| Location | |
| Country | United States |
| Location | Northumberland County, Virginia |
| Physical characteristics | |
| Mouth | |
• location | Potomac River |
• elevation | 0 feet (0 m) |
| Length | 7.5 mi (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.