Balls Fork

Balls Fork is a stream that is mainly in Knott County, Kentucky in the United States. It a fork of the Troublesome Creek tributary of the North Fork Kentucky River that it joins over the county line in Perry County. It is 19.5 miles (31.4 km) long.

It is not known where its name comes from. Unlike many other locations in Kentucky, there are no local families recorded with the surname Balls for whom it could have been named.