| Official Name: | Vincennes Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | Knox |
| Government Type: | Indiana township |
| Area Total Sq Mi: | 61.74 |
| Area Land Sq Mi: | 60.08 |
| Area Water Sq Mi: | 1.66 |
| Population As Of: | 2020 |
| Population Total: | 21899 |
| Population Density Sq Mi: | auto |
| Elevation Footnotes: | [1] |
| Elevation M: | 126 |
| Elevation Ft: | 413 |
| Coordinates: | 38.6331°N -87.5597°W |
| Blank Name: | FIPS code |
| Blank Info: | 18-79217[2] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 453961 |
| Named For: | Vincennes |
Vincennes Township is one of ten townships in Knox County, Indiana. As of the 2020 census, its population was 21,899 (down from 23,707 at 2010[3]) and it contained 10,087 housing units.[4]
According to the 2010 census, the township has a total area of, of which (or 97.31%) is land and (or 2.69%) is water.[3]