Kansas is a census-designated place in northwestern Liberty Township, Seneca County, Ohio, United States. Although it is unincorporated, it has a post office, with the ZIP code of 44841. It is located along State Route 635.
Kansas was platted in early 1855 along a line of the Lake Erie and Louisville Railroad. The community took its name from the Kansas Territory. A short distance south of the community on State Route 635 is the Michaels Farm, which has been named a historic site.