Coal Hill is a city in Johnson County, Arkansas, United States.

[3] The community was named for the presence of a coal mine near the town site.

Arkansas Highway 164 runs north from the east end of Coal Hill 4 miles (6 km) to Interstate 40 at Exit 47.

As of the 2020 United States census, there were 820 people, 430 households, and 305 families residing in the city.

29.9% of all households were made up of individuals, and 14.6% had someone living alone who was 65 years of age or older.