| Official Name: | Clinton Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | Decatur |
| Government Type: | Indiana township |
| Area Total Sq Mi: | 22.47 |
| Area Land Sq Mi: | 22.47 |
| Area Water Sq Mi: | 0 |
| Population As Of: | 2020 |
| Population Total: | 523 |
| Population Density Sq Mi: | auto |
| Elevation Footnotes: | [1] |
| Elevation M: | 289 |
| Elevation Ft: | 948 |
| Coordinates: | 39.4219°N -85.4675°W |
| Blank Name: | FIPS code |
| Blank Info: | 18-13708[2] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 453230 |
Clinton Township is one of nine townships in Decatur County, Indiana. As of the 2020 census, its population was 523 (up from 513 at 2010[3]) and it contained 191 housing units.[4]
Clinton Township was organized in 1829.[5]
According to the 2010 census, the township has a total area of, all land.[3]
The township contains three cemeteries: Butcher, McLaughlin and Swails.