| Unit Pref: | Imperial |
| Settlement Type: | Township |
| Official Name: | Princeville Township |
| Image Map1: | Map of Illinois highlighting Peoria County.svg |
| Mapsize1: | 150px |
| Map Caption1: | Peoria County's location in Illinois |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Illinois |
| Subdivision Type2: | County |
| Subdivision Name2: | Peoria |
| Leader Title: | Supervisor |
| Established Title: | Established |
| Established Date: | November 6, 1849 |
| Area Total Sq Mi: | 36.35 |
| Area Land Sq Mi: | 36.33 |
| Area Water Sq Mi: | 0.01 |
| Area Water Percent: | 0.03 |
| Population As Of: | 2010 |
| Population Density Sq Mi: | 44.8 |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Pop Est As Of: | 2016 |
| Pop Est Footnotes: | [1] |
| Population Est: | 1601 |
| Blank Name: | FIPS code |
| Blank Info: | 17-143-61938 |
Princeville Township is located in Peoria County, Illinois. As of the 2010 census, its population was 1,628 and it contained 674 housing units.[2] The township shares a border with Stark County to the North. It also borders Millbrook Township to the West, Akron Township to the East, and the Jubilee Township to the South.
According to the 2010 census, the township has a total area of, of which (or 99.94%) is land and (or 0.03%) is water.[2]