Clay Township is one of twelve townships in Hendricks County, Indiana, United States. As of the 2010 census, its population was 2,256.
Clay Township was organized in 1845.
Clay Township covers an area of ; of this, or 0.01 percent is water.
(This list is based on USGS data and may include former settlements.)
The township contains eight cemeteries: Amo, Bethel Lutheran, Coatesville, Hadley Friends, Moravian, Old Spring, Springtown Methodist and West Branch Friends.
Clay Township residents may obtain a free library card from the Coatesville-Clay Township Public Library in Coatesville.