Walnut Township, Atchison County, Kansas

Walnut Township is a township in Atchison County, Kansas, United States. As of the 2010 census, its population was 441.

Geography
Walnut Township covers an area of 96.4 km2 and contains no incorporated settlements. According to the USGS, it contains three cemeteries: Mount Gillian, Sapp and Sumner.

The streams of Little Walnut Creek, Owl Creek and Walnut Creek run through this township.