Lexington Township is a township in Clark County, Kansas, United States.

Lexington Township covers an area of 89.73 square miles (232.4 km2) and contains no incorporated settlements.

According to the USGS, it contains one cemetery, Lexington.

The streams of Cat Creek, Fish Creek, Granger Creek and Lone Tree Creek run through this township.

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