Walnut Township, Adair County, Missouri

Walnut Township is one of ten townships in Adair County, Missouri, United States. At the 2010 census, its population was 257. Walnut Township was named from the old-growth forests of walnut it contained at the time of settlement.

Geography
Walnut Township covers an area of 134.9 km2 and contains no incorporated settlements. It contains two cemeteries: Cheeseman and Hall.

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