| Thanh Hải | |
|---|---|
| Commune and village | |
| Country |
|
| Province | Bắc Giang |
| District | Lục Ngạn |
| Population (1999) | |
| • Total | 12,624 |
| Time zone | UTC+7 (UTC+7) |
Thanh Hải is a commune (xã) and village in Lục Ngạn District, Bắc Giang Province, in northeastern Vietnam.
Coordinates: 11°10′N 108°34′E / 11.167°N 108.567°E