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

Ninnescah Township covers an area of 35.81 square miles (92.7 km2) and contains one incorporated settlement, Udall.

According to the USGS, it contains two cemeteries: Ninnescah and Udall.

The streams of Crooked Creek and Stewart Creek run through this township.

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