Cotton Township is one of six townships in Switzerland County, Indiana, United States. As of the 2020 census, its population was 1,808 and it contained 717 housing units.
According to the 2010 census, the township has a total area of , of which (or 99.86%) is land and (or 0.17%) is water.
(This list is based on USGS data and may include former settlements.)
The township contains these four cemeteries: Allensville, Bovard, Pelser and Stow.