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.

Canton is a city in and the county seat of Stark County, Ohio, United States. It is located approximately 60 miles (97 km) south of Cleveland and 20 miles (32 km) south of Akron in Northeast Ohio on the edge of Ohio's Amish Country. As of the 2020 census, the population of Canton was 70,872, making Canton eighth among Ohio cities in population. It is the largest municipality in the Canton–Massillon metropolitan area, which includes all of Stark and Carroll counties, and was home to 401,574 residents in 2020.