| Official Name: | Washington Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Starke |
| Government Type: | Indiana township |
| Unit Pref: | Imperial |
| Area Total Sq Mi: | 36.19 |
| Area Land Sq Mi: | 36.13 |
| Area Water Sq Mi: | 0.06 |
| Area Water Percent: | 0.17 |
| Population As Of: | 2020 |
| Population Footnotes: | [1] |
| Population Total: | 2944 |
| Population Density Sq Mi: | 83.1 |
| Elevation Footnotes: | [2] |
| Elevation M: | 220 |
| Elevation Ft: | 722 |
| Coordinates: | 41.2989°N -86.5219°W |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Postal Code Type: | ZIP codes |
| Postal Code: | 46511, 46531, 46534 |
| Area Code: | 574 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 454020 |
Washington Township is one of nine townships in Starke County, in the U.S. state of Indiana.[3] As of the 2020 census, its population was 2,944 (down from 3,003 at 2010[4]) and it contained 1,214 housing units.
According to the 2010 census, the township has a total area of, of which (or 99.83%) is land and (or 0.17%) is water.[4]
(This list is based on USGS data and may include former settlements.)
The township contains these two cemeteries: Holy Cross and Swartzell.