Nam Mẫu is a commune () and village in Ba Bể District, Bắc Kạn Province, in Vietnam.

Nam Mẫu
Commune and village
Country Vietnam
ProvinceBắc Kạn Province
DistrictBa Bể District
Time zoneUTC+07:00

21°06′N 106°44′E / 21.100°N 106.733°E / 21.100; 106.733