Jefferson Township is a township in Chautauqua County, Kansas, United States.

Jefferson Township covers an area of 55.82 square miles (144.6 km2) and contains one incorporated settlement, Cedar Vale.

According to the USGS, it contains three cemeteries: Cedar Vale, Grant Creek and Round Mound.

Jefferson Township contains one airport or landing strip, Mills Ranch Airport.

This article about a location in Chautauqua County, Kansas is a stub.