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

Butler Township was created in 1871.

[3] Butler Township covers an area of 35.6 square miles (92 km2) and contains two incorporated settlements: Jolley and Pomeroy.

According to the USGS, it contains three cemeteries: Crown Hill, Saint Marys and Union.

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