Washington Township is a township in Clinton County, Iowa, United States.

Washington Township was organized in 1856.

[2] Washington Township covers an area of 32.04 square miles (83.0 km2) and contains no incorporated settlements.

According to the USGS, it contains four cemeteries: Clinton County Farm, Rossiter, Saint Patricks and White.

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