Silverdale Township is a township in Cowley County, Kansas, United States.

Silverdale Township covers an area of 52.71 square miles (136.5 km2) and contains no incorporated settlements.

The township contains the unincorporated community of Silverdale.

According to the USGS, it contains two cemeteries: Liberty and Silverdale.

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