Empire Township is a township in Ellsworth County, Kansas, United States. As of the 2020 census, its population was 142.
Empire Township covers an area of and contains no incorporated settlements. According to the USGS, it contains two cemeteries: Buckeye and Scates.
The streams of Alum Creek, Bluff Creek, Clear Creek, Sand Creek, Skunk Creek and Thompson Creek run through this township.
Empire Township contains one airport or landing strip, Kanopolis State Park Airport.