Hayes Township is a township in Clay County, Kansas, United States.

Hayes Township covers an area of 35.67 square miles (92.4 km2) and contains no incorporated settlements.

According to the USGS, it contains four cemeteries: Brethren in Christ, Greenwood, Hayes and Pleasant Hill.

Hayes Township contains one airport or landing strip, Holmes Airpark.

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