| Unit Pref: | Imperial |
| Settlement Type: | Township |
| Official Name: | Granville Township |
| Image Map1: | Map of Illinois highlighting Putnam County.svg |
| Mapsize1: | 150px |
| Map Caption1: | Putnam County's location in Illinois |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Illinois |
| Subdivision Type2: | County |
| Subdivision Name2: | Putnam |
| Leader Title: | Supervisor |
| Established Title: | Established |
| Established Date: | November 8, 1855 |
| Area Total Sq Mi: | 45.52 |
| Area Land Sq Mi: | 44.68 |
| Area Water Sq Mi: | 0.83 |
| Area Water Percent: | 1.82 |
| Population As Of: | 2010 |
| Population Density Sq Mi: | 65.7 |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Pop Est As Of: | 2016 |
| Pop Est Footnotes: | [1] |
| Population Est: | 2726 |
| Blank Name: | FIPS code |
| Blank Info: | 17-155-31030 |
Granville Township is located in Putnam County, Illinois. As of the 2010 census, its population was 2,934 and it contained 1,318 housing units.[2]
Granville Township is named after Granville, Massachusetts.[3]
According to the 2010 census, the township has a total area of, of which (or 98.15%) is land and (or 1.82%) is water.[2]