Union Center Township is a township in Elk County, Kansas, USA.

Union Center Township covers an area of 143.99 square miles (372.9 km2) and contains no incorporated settlements.

According to the USGS, it contains three cemeteries: Bunker Hill, Clear Cut and Forest.

The streams of Bull Creek, Clear Creek, Rowe Branch Elk River and South Branch Elk River run through this township.

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