| Official Name: | Zion Township |
| Settlement Type: | Township |
| Image Map1: | Map of Illinois highlighting Lake County.svg |
| Mapsize1: | 150px |
| Map Caption1: | Lake County's location in Illinois |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Illinois |
| Subdivision Type2: | County |
| Subdivision Name2: | Lake |
| Established Title: | Established |
| Established Date: | September 12, 1930 |
| Area Total Km2: | 25.4 |
| Area Land Km2: | 25.4 |
| Area Water Km2: | 0 |
| Population As Of: | 2010 |
| Population Density Km2: | auto |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation M: | 204 |
| Elevation Ft: | 669 |
| Coordinates: | 42.4567°N -87.8431°W |
| Blank Name: | FIPS code |
| Blank Info: | 17-097-84233 |
| Pop Est As Of: | 2016 |
| Pop Est Footnotes: | [1] |
| Population Est: | 24029 |
| Unit Pref: | Imperial |
Zion Township is a township in Lake County, in the U.S. state of Illinois. Its boundaries correspond exactly to those of the city of Zion. As of the 2010 census, its population was 24,413.[2] It was formed from Benton Township on September 12, 1930.[3]
Zion Township covers an area of . The stream of Kellogg Creek runs through this township. Camp Logan was located in this township.
The township contains two cemeteries: Lake Mound and Mt. Olivet Memorial Park.