The Tai Dam or Tai Dum are an ethnic group usually found in Laos and Vietnam.
The Tai Dam originate from the vicinity of Dien Bien Phu,in Vietnam,the original area of occupation of the Tai people in the early history of the Tai people settlement in Southeast Asia. According to the legend of Khun Borom, the legendary progenitor of the Tai speaking peoples. The ethnic group's name originates from the women's traditional black skirts and head dresses. The black silk is embroidered with flowers and beautiful patterns. The belt is typically bright green. Tai Dam women still wear traditional clothing, especially at ceremonies. The Tai Dam do not have a defined religion but practice ancestor worship.