Hazelton is a city in Jerome County, Idaho, United States.

It is part of the Twin Falls, Idaho Micropolitan Statistical Area.

22.4% of all households were made up of individuals, and 11.4% had someone living alone who was 65 years of age or older.

There were 270 housing units at an average density of 825.3 per square mile (318.7/km2).

23.9% of all households were made up of individuals, and 15.5% had someone living alone who was 65 years of age or older.

Historic sites included Hazelton Presbyterian Church and the Marion and Julia Kelley House.

We Sagebrush Folks is a 1934 autobiography by Annie Pike Greenwood about farm life near Hazelton.