| 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: | Benton |
| Government Type: | Indiana township |
| Established Title: | Organized |
| Established Date: | December 1868 |
| Area Total Sq Mi: | 35.92 |
| Area Land Sq Mi: | 35.89 |
| Area Water Sq Mi: | 0.03 |
| Population As Of: | 2020 |
| Population Total: | 562 |
| Population Density Sq Mi: | auto |
| Timezone: | EST |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Footnotes: | [1] |
| Elevation M: | 238 |
| Elevation Ft: | 781 |
| Coordinates: | 40.6883°N -87.3769°W |
| Blank Name: | FIPS code |
| Blank Info: | 18-63990[2] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 453789 |
Richland Township is one of eleven townships in Benton County, Indiana. As of the 2020 census, its population was 562 and it contained 258 housing units.[3] Its name is a "reference to the rich land within its borders."[4]
According to the 2020 census, the township has a total area of, of which (or 99.92%) is land and (or 0.08%) is water.[3]
The township contains three cemeteries: Dehner, Earl Park and Saint John.