| Official Name: | Bolivar 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: | March 1860 |
| Named For: | Simón Bolivar |
| Area Total Sq Mi: | 36.1 |
| Area Land Sq Mi: | 36.1 |
| Area Water Sq Mi: | 0 |
| Population As Of: | 2020 |
| Population Total: | 1179 |
| Population Density Sq Mi: | 32.6 |
| Timezone: | EST |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Footnotes: | [1] |
| Elevation M: | 217 |
| Elevation Ft: | 712 |
| Coordinates: | 40.5264°N -87.165°W |
| Area Code: | 765 |
| Blank Name: | FIPS code |
| Blank Info: | 18-06328[2] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 453122 |
Bolivar Township is one of eleven townships in Benton County, Indiana.[3] As of the 2020 census, its population was 1,179 and it contained 514 housing units.[4] Bolivar Township was organized in March 1860 and named for South American liberator Simón Bolivar.[5]
According to the 2020 census, the township has a total area of, all land.
The township contains one cemetery, Griffin.
Benton Community School Corporation