Fairplay Township is a township in Marion County, Kansas, United States.

[1] As of the 2010 census, the township population was 107, not including the city of Florence.

[2] Fairplay Township covers an area of 45 square miles (116.5 km2).

The township contains the following settlements: The township contains the following cemeteries: U.S. Route 50 and U.S. Route 77 pass through the township.

[4]