| Official Name: | Jefferson Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | Dubois |
| Government Type: | Indiana township |
| Area Total Sq Mi: | 35.85 |
| Area Land Sq Mi: | 35.7 |
| Area Water Sq Mi: | 0.15 |
| Population As Of: | 2020 |
| Population Footnotes: | [1] |
| Population Total: | 1604 |
| Population Density Sq Mi: | 43.2 |
| Elevation Footnotes: | [2] |
| Elevation M: | 194 |
| Elevation Ft: | 636 |
| Coordinates: | 38.3019°N -86.7217°W |
| Blank Name: | FIPS code |
| Blank Info: | 18-37926[3] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 453482 |
Jefferson Township is one of twelve townships in Dubois County, Indiana. As of the 2010 census, its population was 1,543 and it contained 683 housing units.[4]
Jefferson Township was created from land given by Hall Township.[5]
According to the 2010 census, the township has a total area of, of which (or 99.58%) is land and (or 0.42%) is water.[4]
The township contains five cemeteries: Cox, Garland, Spencer, Taylor and Waddle.