| 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: | Brown |
| Government Type: | Indiana township |
| Area Total Sq Mi: | 62.38 |
| Area Land Sq Mi: | 61.39 |
| Area Water Sq Mi: | 0.99 |
| Population As Of: | 2020 |
| Population Total: | 3938 |
| Population Density Sq Mi: | auto |
| Elevation Footnotes: | [1] |
| Elevation M: | 214 |
| Elevation Ft: | 702 |
| Coordinates: | 39.2836°N -86.3008°W |
| Blank Name: | FIPS code |
| Blank Info: | 18-36810[2] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 453433 |
Jackson Township is one of four townships in Brown County, Indiana. As of the 2020 census, its population was 3,938 (down from 4,002 at 2010[3]) and it contained 2,154 housing units.[4]
Jackson Township was named for Andrew Jackson.[5]
According to the 2010 census, the township has a total area of, of which (or 98.41%) is land and (or 1.59%) is water.[3]
(This list is based on USGS data and may include former settlements.)
The township contains two cemeteries: Georgetown and Lanam.