Clark Township is one of eleven townships in Atchison County, Missouri, United States.

[4] Clark Township covers an area of 75.4 square miles (195.2 km2) and contains one incorporated settlement, Fairfax.

It contains five cemeteries: Beck, Corning, Mount Hope, Pleasant Ridge and Pleasant Ridge.

The streams of Cow Branch, Old Channel Nishnabotna River and Rock Creek run through this township.

This Atchison County, Missouri state location article is a stub.