Công River
| Cong River | |
|---|---|
|
Cong River at Sông Công | |
| Basin countries | Vietnam |
| Length | 96 |
| River system | Cầu River |
The Công River (Vietnamese: Sông Công) is a tributary of the Red River in northern Vietnam. It flows through Thái Nguyên Province. The river is 96 km in length and has a catchment area of 951 square kilometres. It flows from Núi Cốc Lake and also passes through the town of Sông Công.