Nam Mẫu
| Nam Mẫu | |
|---|---|
| Commune and village | |
| Country | Vietnam | 
| Province | Bắc Kạn Province | 
| District | Ba Bể District | 
| Time zone | UTC+07:00 | 
Nam Mẫu is a commune (xã) and village in Ba Bể District, Bắc Kạn Province, in Vietnam.
The commune was affected by flooding due to heavy rain during Typhoon No. 3 in 2014.