Hazleton may refer to:
- Places
- Hazleton, Gloucestershire, a town in Gloucestershire, England; see List of places in Gloucestershire
- Hazleton, Indiana, a town in White River Township, Gibson County, Indiana, in the United States.
- Hazleton, Iowa, a city in Buchanan County, Iowa, in the United States
- Hazleton, Pennsylvania, a city in Luzerne County, Pennsylvania, in the United States
- Other
- Hazleton EP, a 1998 extended play (EP) by the American rock band Fuel
- Hazleton Laboratories Corporation, an American drug development services company acquired by Corning Incorporated, now Covance, in 1987; see Covance
- USS Hazleton (SP-1770), a United States Navy patrol boat in commission from August to December 1918