Diu may refer to:

  • Diu, India, a city in Diu district in the union territory of Dadra and Nagar Haveli and Daman and Diu, India
  • Diu district, part of the union territory of Dadra and Nagar Haveli and Daman and Diu
  • Diu Island, an island and part of Diu district
  • Daman and Diu (Lok Sabha constituency), parliamentary constituency in India
  • Daman and Diu, former union territory of India, now part of Dadra and Nagar Haveli and Daman and Diu
  • Goa, Daman and Diu, former union territory of India, divided into Goa and Daman and Diu
  • Diu Head, a headland in the Arabian Sea
  • Diu (Cantonese), a Cantonese profanity
  • Buth Diu (died 1972), Sudanese politician

DIU may refer to:

  • Dansk Interlingua Union, an organization that promotes Interlingua in Denmark
  • Defense Innovation Unit, a US Department of Defense organization
  • Diplôme interuniversitaire, a French degree
  • Diu Airport, in Diu, India, IATA code: DIU
  • Divisional Intelligence Unit, police intelligence at the divisional level
  • Down-with-Imperialism Union, a union formed by Kim Il-sung, president of North Korea
  • , part of Dresden University in Germany
  • Dubrovnik International University in Croatia
  • Diamond Is Unbreakable, the fourth part of manga series JoJo's Bizarre Adventure
  • Daffodil International University, a private research university located in Bangladesh

See also

  • Diou (disambiguation)
  • Diu Diu Cave, in Papua New Guinea
  • the military confrontation that took place at Diu, India:
  • Battle of Diu (1509)
  • Siege of Diu (1531)
  • Siege of Diu (1538)
  • Siege of Diu (1546)