Barton County is a county located in the U.S. state of Kansas. Its county seat and most populous city is Great Bend. As of the 2020 census, the county population was 25,493. The county is named in honor of Clara Barton, responsible for the founding of the American Red Cross, and the only county in Kansas to be named for a woman.

Kansas is a landlocked state in the Midwestern region of the United States. It borders Nebraska to the north; Missouri to the east; Oklahoma to the south; and Colorado to the west. Kansas is named after the Kansas River, in turn named after the Kansa people. Its capital is Topeka, and its most populous city is Wichita, however the largest urban area is the bi-state Kansas City, MO–KS metropolitan area.