| Unit Pref: | Imperial |
| Settlement Type: | Township |
| Official Name: | Joliet Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Illinois |
| Subdivision Type2: | County |
| Subdivision Name2: | Will |
| Leader Title: | Supervisor |
| Established Title: | Established |
| Established Date: | November 6, 1849 |
| Area Total Sq Mi: | 36.09 |
| Area Land Sq Mi: | 35.25 |
| Area Water Sq Mi: | 0.84 |
| Area Water Percent: | 2.33 |
| Population As Of: | 2010 |
| Population Density Sq Mi: | 2479.5 |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Pop Est As Of: | 2016 |
| Pop Est Footnotes: | [1] |
| Population Est: | 87424 |
| Blank Name: | FIPS code |
| Blank Info: | 17-197-38583 |
Joliet Township is located in Will County, Illinois. As of the 2010 census, its population was 87,398 and it contained 32,617 housing units.[2]
According to the 2010 census, the township has a total area of, of which (or 97.67%) is land and (or 2.33%) is water.[2]
The segment containing Chicagoland Speedway was ceded to Jackson Township at an unknown date after 1999 for unknown reasons.