| Official Name: | Polk Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | Washington |
| Government Type: | Indiana township |
| Area Total Sq Mi: | 35.99 |
| Area Land Sq Mi: | 35.84 |
| Area Water Sq Mi: | 0.15 |
| Area Water Percent: | 0.42 |
| Population As Of: | 2020 |
| Population Total: | 2708 |
| Population Density Sq Mi: | auto |
| Elevation M: | 234 |
| Elevation Ft: | 768 |
| Coordinates: | 38.5286°N -85.9439°W |
| Postal Code Type: | ZIP codes |
| Postal Code: | 47106, 47126, 47165, 47167 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 0453757 |
Polk Township is one of thirteen townships in Washington County, Indiana, United States. As of the 2020 census, its population was 2,708 and it contained 1,084 housing units.[1]
According to the 2010 census, the township has a total area of, of which (or 99.58%) is land and (or 0.42%) is water.[2]
(This list is based on USGS data and may include former settlements.)
The township contains these three cemeteries: Mead, Mount Pleasant and Tash.