| Official Name: | Washington Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | Jackson |
| Government Type: | Indiana township |
| Area Total Sq Mi: | 35.87 |
| Area Land Sq Mi: | 35.86 |
| Area Water Sq Mi: | 0.01 |
| Area Water Percent: | 0.03 |
| Population As Of: | 2020 |
| Population Total: | 1231 |
| Population Density Sq Mi: | auto |
| Elevation M: | 172 |
| Elevation Ft: | 564 |
| Coordinates: | 38.8697°N -85.9017°W |
| Blank Name: | GNIS feature ID |
| Blank Info: | 0454001 |
Washington Township is one of twelve townships in Jackson County, Indiana, United States. As of the 2020 census, its population was 1,231 and it contained 477 housing units.[1]
According to the 2010 census, the township has a total area of, of which (or 99.97%) is land and (or 0.03%) is water.[2] The stream of Horse Lick runs through this township.
The township contains one cemetery, Chestnut Ridge.