| Official Name: | Heritage Lake, Illinois |
| Settlement Type: | Census-designated place |
| Pushpin Map: | Illinois |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Illinois |
| Subdivision Type2: | County |
| Subdivision Name2: | Tazewell |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 3.25 |
| Area Land Km2: | 2.95 |
| Area Water Km2: | 0.30 |
| Area Total Sq Mi: | 1.25 |
| Area Land Sq Mi: | 1.14 |
| Area Water Sq Mi: | 0.12 |
| Population As Of: | 2020 |
| Population Total: | 1523 |
| Population Density Km2: | 515.91 |
| Population Density Sq Mi: | 1335.96 |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 742 |
| Coordinates: | 40.5475°N -89.3258°W |
| Area Code: | 618 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 2629894 |
Heritage Lake is a census-designated place in Tazewell County, Illinois, United States. Its population was 1,520 as of the 2010 census.[2]