Ashland County is a county located in the northeastern portion of the U.S. state of Ohio. As of the 2020 census, the population was 52,447. Its county seat and largest city is Ashland. The county is named for "Ashland", the home of Senator Henry Clay near Lexington, Kentucky. It was formed in 1846 from parts of Huron, Lorain, Richland and Wayne Counties.

Ashland is a city in and the county seat of Ashland County, Ohio, United States, about 66 miles (106 km) southwest of Cleveland and 82 miles (132 km) northeast of Columbus. The population was 19,225 at the 2020 census. It is the center of the Ashland Micropolitan statistical area, which includes all of Ashland County.