| 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: | Whitley |
| Government Type: | Indiana township |
| Area Total Sq Mi: | 35.08 |
| Area Land Sq Mi: | 35.08 |
| Area Water Sq Mi: | 0 |
| Area Water Percent: | 0 |
| Population As Of: | 2020 |
| Population Footnotes: | [1] |
| Population Total: | 2232 |
| Population Density Sq Mi: | 62.2 |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Footnotes: | [2] |
| Elevation M: | 259 |
| Elevation Ft: | 850 |
| Coordinates: | 41.0444°N -85.4031°W |
| Area Code: | 260 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 453504 |
Jefferson Township is one of nine townships in Whitley County, Indiana, United States. As of the 2020 census, its population was 2,232 (up from 2,182 at 2010[3]) and it contained 905 housing units.
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.)
The township contains two cemeteries: Bayliss and Broxon.