| Official Name: | Clay Township |
| Settlement Type: | Township |
| Mapsize: | 250px |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Owen |
| Government Type: | Indiana township |
| Unit Pref: | Imperial |
| Area Total Sq Mi: | 36.02 |
| Area Land Sq Mi: | 36.02 |
| Area Water Sq Mi: | 0 |
| Area Water Percent: | 0 |
| Population As Of: | 2020 |
| Population Total: | 2566 |
| Population Density Sq Mi: | auto |
| Elevation M: | 227 |
| Elevation Ft: | 745 |
| Coordinates: | 39.2089°N -86.73°W |
| Postal Code Type: | ZIP codes |
| Postal Code: | 47404, 47459, 47460 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 453216 |
Clay Township is one of thirteen townships in Owen County, Indiana, United States. As of the 2020 census, its population was 2,566 (down from 2,600 at 2010[1]) and it contained 1,134 housing units.[2]
Clay Township was named for Kentucky statesman Henry Clay.[3]
The Ennis Archaeological Site was listed on the National Register of Historic Places in 1985.
According to the 2010 census, the township has a total area of, all land.[1]
(This list is based on USGS data and may include former settlements.)
The township contains five cemeteries: Brown, Gross, Hopewell, Livingston, and Moreland.