| Official Name: | Richland Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | DeKalb |
| Government Type: | Indiana township |
| Area Total Sq Mi: | 23.58 |
| Area Land Sq Mi: | 23.5 |
| Area Water Sq Mi: | 0.08 |
| Population As Of: | 2020 |
| Population Footnotes: | [1] |
| Population Total: | 1235 |
| Population Density Sq Mi: | 56.7 |
| Elevation Footnotes: | [2] |
| Elevation M: | 279 |
| Elevation Ft: | 915 |
| Coordinates: | 41.4119°N -85.1419°W |
| Blank Name: | FIPS code |
| Blank Info: | 18-64008[3] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 453790 |
Richland Township is one of fifteen townships in DeKalb County, Indiana. As of the 2020 census, its population was 1,235, down from 1,333 at 2010,[4] and it contained 510 housing units.
Richland Township was organized in 1837.[5]
According to the 2010 census, the township has a total area of, of which (or 99.66%) is land and (or 0.34%) is water.[4] Burdick Lake, Depew Lake, Haynes Lake and Lintz Lake are in this township.
The township contains two cemeteries: Corunna and Sedan.