Plum Grove Township is a township in Butler County, Kansas, United States.

Plum Grove Township was organized in 1873.

[1] Plum Grove Township covers an area of 35.79 square miles (92.7 km2) and contains one incorporated settlement, Potwin.

According to the USGS, it contains three cemeteries: Holderman, McGill and Potwin.

This article about a location in Butler County, Kansas is a stub.