| Official Name: | Jennings Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | Fayette |
| Government Type: | Indiana township |
| Area Total Sq Mi: | 18.17 |
| Area Land Sq Mi: | 18.17 |
| Area Water Sq Mi: | 0 |
| Population As Of: | 2020 |
| Population Footnotes: | [1] |
| Population Total: | 808 |
| Population Density Sq Mi: | 45.7 |
| Elevation Footnotes: | [2] |
| Elevation M: | 286 |
| Elevation Ft: | 938 |
| Coordinates: | 39.6078°N -85.0639°W |
| Blank Name: | FIPS code |
| Blank Info: | 18-38412[3] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 453507 |
Jennings Township is one of nine townships in Fayette County, Indiana. As of the 2010 census, its population was 830 and it contained 360 housing units.[4]
Jennings Township was established in 1819.[5] It was named for Jonathan Jennings, who was acting governor at the time of the township's organization.[6]
According to the 2010 census, the township has a total area of, all land.[4]
The township contains three cemeteries: Mount Garrison, Simpson and Union. There is also at least one other small cemetery along Village Creek, the Burk Cemetery.