Louisville (/ˈluːɪsvɪl/) is a city in Stark County, Ohio, United States. The population was 9,521 at the time of the 2020 census. Located 7 miles (11 km) northeast of Canton, it is a suburb of the Canton–Massillon metropolitan area.

Stark County is a county located in the U.S. state of Ohio. As of the 2020 census, the population was 374,853. Its county seat is Canton. The county was created in 1808 and organized the next year. It is named for John Stark, an officer in the American Revolutionary War.