| Official Name: | Adams 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: | 32.97 |
| Area Land Sq Mi: | 32.94 |
| Area Water Sq Mi: | 0.04 |
| Population As Of: | 2020 |
| Population Total: | 1825 |
| Population Density Sq Mi: | auto |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation M: | 246 |
| Elevation Ft: | 807 |
| Coordinates: | 39.4244°N -85.5847°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 47240 |
| Area Code: | 812 |
| Blank Name: | FIPS code |
| Blank Info: | 18-00370[1] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 0453076 |
Adams Township is one of nine townships in Decatur County, Indiana. As of the 2020 census, its population was 1,825 (down from 1,944 at 2010[2]) and it contained 818 housing units.[3]
Adams Township was organized in 1822.[4]
According to the 2010 census, the township has a total area of, of which (or 99.91%) is land and (or 0.12%) is water.[2]
(This list is based on USGS data and may include former settlements.)
The township contains four cemeteries: Arnold, Mount Hebron, Shiloh and Union.