Blaine Township is a township in Clay County, Kansas, United States.

Blaine Township covers an area of 42.31 square miles (109.6 km2) and contains no incorporated settlements.

According to the USGS, it contains two cemeteries: Republican City and Wilson.

The streams of Chestnut Branch, Huntress Creek, North Branch Five Creek, Otter Creek and Reeder Branch Five Creek run through this township.

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