Belleville is a census-designated place (CDP) in the Kishacoquillas Valley of Mifflin County, Pennsylvania, United States.

The color of the buggy tops, yellow, white, or black, indicate the owner's church membership.

Locally grown produce, homemade baked goods, and farm-raised animals are available.

Belleville is the place where World champion Horseshoe pitcher Darle Esh was born.

According to the United States Census Bureau, the CDP has a total area of 2.1 square miles (5.4 km2), all land.

26.9% of all households were made up of individuals, and 14.0% had someone living alone who was 65 years of age or older.