Washington Township is one of seventeen townships in Appanoose County, Iowa, United States.

[3] Washington Township was founded in 1848.

[4] Washington Township covers an area of 36.1 square miles (93.5 km2) and contains one incorporated settlement, Moulton.

According to the USGS, it contains six cemeteries: Garland, Hardin, Orleans, Otterbein South, Otterbien and Sunnyview.

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