Reno County is a county located in the U.S. state of Kansas. Its county seat and largest city is Hutchinson. As of the 2020 census, the population was 61,898. The county is named for Jesse Reno, a general during the American Civil War.

Hutchinson is the largest city and county seat in Reno County, Kansas, United States, and located on the Arkansas River. It has been home to salt mines since 1887, thus its nickname of "Salt City", but locals call it "Hutch". As of the 2020 census, the population of the city was 40,006.