Kul or KUL may refer to:
- Kul (Ottoman Empire), a member of the slave class in the Ottoman Empire
- Kul Tigin, Turkic leader in early Middle Ages
- John Paul II Catholic University of Lublin (Polish Katolicki Uniwersytet Lubelski) in Lublin, Poland
- Katholieke Universiteit Leuven, a university in Leuven, Belgium
- Kuala Lumpur International Airport, Malaysia's main international airport
- Sultan Abdul Aziz Shah Airport, formerly called Subang Airport (old IATA airport code KUL, now SZB)
- Külköy, Karahalli, Turkey
- Kumar Urban Development Limited, a leading real estate development and construction company in India
- KÜL and KÜL Light, beer made by City Brewing Company in La Crosse, Wisconsin, U.S.A.