Jefferson Township is one of sixteen townships in Butler County, Iowa, United States.

[3] The first white child was born in Jefferson Township in 1855.

[4] Jefferson Township covers an area of 36.2 square miles (94 km2) and contains no incorporated settlements.

According to the USGS, it contains three cemeteries: Butler Center, Coster and New Albion.

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