Boonville Township is one of fourteen townships in Cooper County, Missouri, USA.

As of the 2000 census, its population was 9,898.

[1] According to the United States Census Bureau, Boonville Township covers an area of 53.47 square miles (138.5 square kilometers); of this, 51.82 sq mi (134.2 km2, 96.92 percent) is land and 1.65 square miles (4.27 square kilometers, 3.08 percent) is water.

(This list is based on USGS data and may include former settlements.)

The township contains Walnut Grove Cemetery.