Coon Township is one of eighteen townships in Buena Vista County, Iowa, USA. As of the 2000 census, its population was 237.
Coon Township covers an area of 36.23 square miles (93.8 km2) and contains no incorporated settlements. According to the USGS, it contains two cemeteries: Saint Johns Lutheran and Varina.
- ^ "US Board on Geographic Names". United States Geological Survey. 2007-10-25. Retrieved 2008-01-31.
- ^ "American FactFinder". United States Census Bureau. Retrieved 2008-01-31.