Colony Township is one of twelve townships in Adams County, Iowa, United States.

[3] Colony Township covers an area of 35.65 square miles (92.3 km2) and contains no incorporated settlements.

According to the USGS, it contains two cemeteries: Bohemian National and Rose Hill.

Colony Township was settled by Bohemian immigrants starting in the 1840s.

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