| Wildwood, Illinois | |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Illinois#USA |
| Pushpin Label: | Wildwood |
| Coordinates: | 42.3428°N -87.9981°W |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Name1: | Illinois |
| Subdivision Type2: | County |
| Subdivision Name2: | Lake |
| Subdivision Type3: | Township |
| Subdivision Name3: | Warren |
| Unit Pref: | Imperial |
| Elevation M: | 247 |
| Elevation Ft: | 810 |
| Postal Code Type: | ZIP code |
| Postal Code: | 60030 |
Wildwood is an unincorporated community along Belvidere Road (Illinois Route 120) just east of U.S. Route 45 in Lake County, Illinois. Wildwood is part of the Gages Lake census-designated place and is bordered by Gages Lake Road to the north, Gurnee to the northeast and east, Libertyville to the south, and Grayslake to the west.