| Official Name: | Gill Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Sullivan |
| Government Type: | Indiana township |
| Unit Pref: | Imperial |
| Area Total Sq Mi: | 61.08 |
| Area Land Sq Mi: | 60.11 |
| Area Water Sq Mi: | 0.97 |
| Area Water Percent: | 1.59 |
| Population As Of: | 2020 |
| Population Total: | 823 |
| Population Density Sq Mi: | auto |
| Elevation M: | 143 |
| Elevation Ft: | 469 |
| Coordinates: | 39.0231°N -87.5039°W |
| Postal Code Type: | ZIP codes |
| Postal Code: | 47838, 47861, 47882 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 453331 |
Gill Township is one of nine townships in Sullivan County, Indiana, United States. As of the 2020 census, its population was 823 and it contained 361 housing units.[1]
According to the 2010 census, the township has a total area of, of which (or 98.41%) is land and (or 1.59%) is water.[2]
(This list is based on USGS data and may include former settlements.)
The township contains these eleven cemeteries: Bennett, Burnett, Hollenback, Massey, Milam, Mount Zion, Old French, Parson, Pirtle, South and Webb.