| Official Name: | Westlake Village, Illinois |
| Settlement Type: | Census-designated place |
| Pushpin Map: | Illinois#USA |
| Pushpin Label: | Westlake Village |
| Coordinates: | 42.3114°N -89.2886°W |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Name1: | Illinois |
| Subdivision Type2: | County |
| Subdivision Name2: | Winnebago |
| Subdivision Type3: | Townships |
| Subdivision Name3: | Pecatonica Burritt |
| Area Footnotes: | [1] |
| Area Total Sq Mi: | 1.05 |
| Area Land Sq Mi: | 0.92 |
| Area Water Sq Mi: | 0.13 |
| Area Total Km2: | 2.72 |
| Area Land Km2: | 2.39 |
| Area Water Km2: | 0.33 |
| Population As Of: | 2020 |
| Population Density Km2: | 625.75 |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 780 |
| Postal Code Type: | ZIP Code |
| Postal Code: | 61088 (Winnebago) |
| Area Code: | 815, 779 |
| Blank Name: | FIPS code |
| Blank Info: | 17-80570 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2806583 |
| Population Total: | 1493 |
| Unit Pref: | Imperial |
| Population Density Sq Mi: | 1621.06 |
Westlake Village is a census-designated place (CDP) in Winnebago County, Illinois, United States. It is in the western part of the county, in the southeast part of Pecatonica Township, with a small portion extending east into Burritt Township. It is built around a golf course and a small reservoir (Westlake) on Coolidge Creek. It is 5miles northwest of the village of Winnebago and west-northwest of the city of Rockford.
Westlake Village was first listed as a CDP prior to the 2020 census.
Westlake Village first appeared as a census designated place in the 2020 U.S. Census.[2]