Douglas Township is one of seventeen townships in Boone County, Iowa, United States.

Douglas Township was established in 1858.

[3] Douglas Township covers an area of 17.4 square miles (45 km2) and contains one incorporated settlement, Madrid.

According to the USGS, it contains four cemeteries: Cassel, Dalander, Fairview and Mount Hope.

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