Wayne Township is one of twelve townships in Buchanan County, Missouri, USA. As of the 2010 census, its population was 683.

Wayne Township was established in 1842.

Geography

Wayne Township covers an area of 33.96 square miles (88.0 km) and contains no incorporated settlements. It contains two cemeteries: Bethel and Kerlin.

Horseshoe Lake, Muskrat Lake, New Mud Lake and Old Mud Lake are within this township. The stream of Contrary Creek runs through this township.