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
 - Dō (armour) (胴), a Japanese armour
 - 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
 - Dou (volume), a traditional Chinese unit of measurement, equivalent to a decaliter
 - Dhow, an sailing vessel from the Indian Ocean
 
See also
- Dou dizhu, a Chinese card game