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

Pioneer Township was established in 1848.

[3] Pioneer Township covers an area of 36.53 square miles (94.6 km2) and contains one incorporated settlement, Mechanicsville.

According to the USGS, it contains four cemeteries: Andre, Pioneer, Rose Hill and Union.

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