DU
DU or variants may refer to:

Colleges
U.S.
Denison University, in Granville, Ohio
Drake University in Des Moines, Iowa
Drexel University, in Philadelphia, Pennsylvania
Duke University, in Durham, North Carolina
Duquesne University in Pittsburgh, Pennsylvania
University of Denver in Colorado

Asia
Dankook University, in South Korea
Dagon University, in Myanmar
University of Delhi, in Delhi, India
Dhaka University, in Bangladesh
Dongguk University, in South Korea
Donghua University, in Shanghai, China
Doshisha University, in Kyoto, Japan

Europe
University of Dublin, in Ireland
Durham University in Durham, England

Oceania
Deakin University, in Australia

Organizations
du (company), a United Arab Emirates telecommunication company
Delta Upsilon, a college fraternity
Democratic Underground, an online community for Democrats in U.S.
Disney University, a job training location at Walt Disney World, Florida
Double Union, a hackerspace in San Francisco, California
Ducks Unlimited, for the conservation of wetlands habitats
The Independents (Liechtenstein) (Die Unabhängigen), a political party in Liechtenstein

Science and technology
du (Unix), a Unix program to estimate file space
Depleted uranium, primarily composed of the isotope uranium-238
Dial-up, a form of Internet access via telephone lines
Dobson unit, a measurement of atmospheric ozone
Duodenal ulcer
Du, the native name of Sylviornis neocaledoniae

Other
"Du" (Cro song)
"Du" (Peter Maffay song)
Du (cuneiform), a sign in cuneiform writing
Du (personal pronoun), in Germanic languages
Du (magazine), a Swiss magazine established in 1941
Du (surname), transliteration of the Chinese family name 杜
Du River, in Hubei, China
Mount Du, in Nanyang, Henan, China
Diplôme universitaire, a French degree
Doctor of the University, an academic honorary degree
Dubrovnik (city code plate prefix), Croatia
Duisburg (city code plate prefix), Germany
Hemus Air (IATA airline code DU), based in Sofia, Bulgaria
Miranda Du (born 1969), United States District Judge
Dota Underlords, a 2020 video game
Station code for Duri railway station
Du (footballer) (born 1978), Eduardo Chacon Coelho Lacerda, Brazilian footballer