| Official Name: | Washington Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Parke |
| Government Type: | Indiana township |
| Unit Pref: | Imperial |
| Area Total Sq Mi: | 36.13 |
| Area Land Sq Mi: | 35.95 |
| Area Water Sq Mi: | 0.18 |
| Area Water Percent: | 0.50 |
| Population As Of: | 2020 |
| Population Total: | 1412 |
| Population Density Sq Mi: | auto |
| Elevation Footnotes: | [1] |
| Elevation M: | 223 |
| Elevation Ft: | 732 |
| Coordinates: | 39.8283°N -87.1775°W |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Postal Code Type: | ZIP codes |
| Postal Code: | 47832, 47856, 47859, 47872 |
| Area Code: | 765 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 454012 |
Washington Township is one of thirteen townships in Parke County, Indiana, United States. As of the 2020 census, its population was 1,412 and it contained 478 housing units.[2]
The Sanitorium Covered Bridge was listed on the National Register of Historic Places in 1978.
According to the 2010 census, the township has a total area of, of which (or 99.50%) is land and (or 0.50%) is water.[3]
(This list is based on USGS data and may include former settlements.)
The township contains these seven cemeteries: Barnes, Bethany, Buchanan, Elder, Overman, Poplar and Rawlings.