Hazelton is a city in Barber County, Kansas, United States.

[7] According to the United States Census Bureau, the city has a total area of 0.57 square miles (1.48 km2), all of it land.

[8] The 2020 United States census counted 82 people, 48 households, and 36 families in Hazelton.

There were 53 housing units at an average density of 89.4 per square mile (34.5/km2).

25.0% of households consisted of individuals and 16.7% had someone living alone who was 65 years of age or older.

[10] The 2016-2020 5-year American Community Survey estimates show that the median family income was $63,750 (+/- $28,902).

28.9% of all households were made up of individuals, and 11.1% had someone living alone who was 65 years of age or older.

23.6% of all households were made up of individuals, and 12.7% had someone living alone who was 65 years of age or older.

There were 5.4% of families and 16.5% of the population living below the poverty line, including 32.6% of under eighteens and 15.4% of those over 64.

Hazelton is served by Unified School District 255 South Barber.