JU

JU may mean:
* Jadavpur University, a university in Kolkata, India
* Jacksonville University, a university in Jacksonville, Florida
* Jahangirnagar University. a public university in Savar, Bangladesh
* JU: IATA airline designator for Jat Airways
* JU: FIPS PUB 10-4 territory code for Juan de Nova Island
* Junge Union, a conservative youth group in Germany

Ju may mean:
* Ju County, in Shandong, China
* Chu, a common surmane in China
* Junkers, a German aircraft manufacturer
* Canton of Jura, Switzerland
* Zhou (political division), pronounced "ju" in Korean.
* The Principle of Ju, a philosophical concept in martial arts.
* Korean wine, called "ju".