| Unit Pref: | Imperial |
| Settlement Type: | Township |
| Official Name: | Wesley Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Illinois |
| Subdivision Type2: | County |
| Subdivision Name2: | Will |
| Leader Title: | Supervisor |
| Leader Name: | Mike Medlin |
| Established Title: | Established |
| Established Date: | 1846 |
| Area Total Sq Mi: | 28.52 |
| Area Land Sq Mi: | 27.85 |
| Area Water Sq Mi: | 0.67 |
| Area Water Percent: | 2.35 |
| Population As Of: | 2010 |
| Population Density Sq Mi: | 80.5 |
| Timezone: | CST |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Pop Est As Of: | 2016 |
| Pop Est Footnotes: | [1] |
| Population Est: | 2223 |
| Blank Name: | FIPS code |
| Blank Info: | 17-197-79865 |
Wesley Township is located in Will County, Illinois. As of the 2010 census, its population was 2,241 and it contained 891 housing units.[2] Wesley Township was formed from the south-eastern part of Wilmington Township in 1846. Wesley, Illinois was the setting for a murder in the 1966 mystery fiction book "Deadline" by Thomas B. Dewey
According to the 2010 census, the township has a total area of, of which (or 97.65%) is land and (or 2.35%) is water.