Massillon Township is one of seventeen townships in Cedar County, Iowa, United States.

Massillon Township covers an area of 35.08 square miles (90.9 km2) and contains no incorporated settlements.

According to the USGS, it contains three cemeteries: Brink, Center and Massillon.

The township also contains the unincorporated settlement of Massillon, Iowa for which it is named.

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