| Official Name: | Jackson Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | Putnam |
| Government Type: | Indiana township |
| Area Total Sq Mi: | 34.56 |
| Area Land Sq Mi: | 34.56 |
| Area Water Sq Mi: | 0 |
| Population As Of: | 2020 |
| Population Total: | 857 |
| Population Density Sq Mi: | auto |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Footnotes: | [1] |
| Elevation M: | 243 |
| Elevation Ft: | 797 |
| Coordinates: | 39.8133°N -86.7406°W |
| Area Code: | 765 |
| Blank Name: | FIPS code |
| Blank Info: | 18-37332[2] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 453462 |
Jackson Township is one of thirteen townships in Putnam County, Indiana. As of the 2020 census, its population was 857 (slightly up from 854 at 2010[3]) and it contained 382 housing units.[4]
According to the 2010 census, the township has a total area of, all land.[3]
(This list is based on USGS data and may include former settlements.)