Blythe Township is one of twenty current townships in Boone County, Arkansas, USA.

According to the United States Census Bureau, Blythe Township covers an area of 11.857 square miles (30.71 km2); 11.803 square miles (30.57 km2) of land and 0.054 square miles (0.14 km2) of water.

In 1910, the township included the area of the incorporated town of Zinc.

That area is now part of Zinc Township.

This article about a location in Boone County, Arkansas is a stub.