Douglas Township is one of eighteen townships in Appanoose County, Iowa, United States.

As of the 2010 census, its population was 187.

[3] Douglas Township covers an area of 21.43 square miles (55.51 km2) and contains no incorporated settlements.

According to the USGS, it contains four cemeteries: Bryant, Haynes, Martin and Salem.

This article about the geography of Appanoose County, Iowa is a stub.