| Official Name: | Union Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | Tippecanoe |
| Government Type: | Indiana township |
| Area Total Sq Mi: | 27.35 |
| Area Land Sq Mi: | 27.12 |
| Area Water Sq Mi: | 0.23 |
| Area Water Percent: | 0.84 |
| Population As Of: | 2020 |
| Population Footnotes: | [1] |
| Population Total: | 1757 |
| Population Density Sq Mi: | 59.4 |
| Elevation Footnotes: | [2] |
| Elevation M: | 207 |
| Elevation Ft: | 679 |
| Coordinates: | 40.3444°N -86.9636°W |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Postal Code Type: | ZIP codes |
| Postal Code: | 47909 |
| Area Code: | 765 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 453935 |
Union Township is one of thirteen townships in Tippecanoe County, Indiana, United States. As of the 2010 census, its population was 1,610 and it contained 675 housing units.[3]
According to the 2010 census, the township has a total area of, of which (or 99.16%) is land and (or 0.84%) is water.[3] The township and the town of Shadeland share the same borders.
The township contains these three cemeteries: Durkee, Farmers Institute and Hickory Grove.