Sibley Township is a township in Cloud County, Kansas, United States.

Sibley Township covers an area of 35.88 square miles (92.9 km2) and contains no incorporated settlements.

According to the USGS, it contains three cemeteries: Gottland, Saron and Sibley.

The streams of Buffalo Creek, Grave Creek, Hay Creek and Lost Creek run through this township.

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