Dexter Township is a township in Cowley County, Kansas, United States.

As of the 2000 census, its population was 506.

Dexter Township covers an area of 71.44 square miles (185.0 km2) and contains one incorporated settlement, Dexter.

The streams of Bullington Creek, Deer Creek, Little Crabb Creek and Turkey Creek run through this township.

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