Dou

DOU or Dou may refer to:


 * Dou (surname) (窦/竇), a Chinese surname
 * Empress Dou (disambiguation), Chinese empresses surnamed Dou
 * Degree of unsaturation, in chemistry
 * Dhammakaya Open University, near Bangkok, Thailand
 * Diário Oficial da União, the official journal of the federal government of Brazil
 * Gerrit Dou (1613–1675), Dutch Golden Age painter
 * A traditional Chinese unit of measurement, equivalent to a decaliter