| Official Name: | Heritage Bay, Florida |
| Settlement Type: | Census-designated place |
| Pushpin Map: | Florida#USA |
| Pushpin Label: | Heritage Bay |
| Coordinates: | 26.2844°N -81.6622°W |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Name1: | Florida |
| Subdivision Type2: | County |
| Subdivision Name2: | Collier |
| Area Footnotes: | [1] |
| Area Total Sq Mi: | 1.10 |
| Area Land Sq Mi: | 0.66 |
| Area Water Sq Mi: | 0.44 |
| Area Total Km2: | 2.85 |
| Area Land Km2: | 1.71 |
| Area Water Km2: | 1.13 |
| Population As Of: | 2020 |
| Population Density Km2: | 652.35 |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 15 |
| Postal Code Type: | ZIP Code |
| Postal Code: | 34120 (Naples) |
| Area Code: | 239 |
| Blank Name: | FIPS code |
| Blank Info: | 12-29381 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2806004 |
| Population Total: | 1117 |
| Unit Pref: | Imperial |
| Population Density Sq Mi: | 1689.86 |
Heritage Bay is a census-designated place (CDP) in northern Collier County, Florida, United States. It is northeast of Naples and southeast of Bonita Springs.
The community was first listed as a CDP prior to the 2020 census. The population was 1,117 at the 2020 census. It is part of the Naples-Marco Island, Florida Metropolitan Statistical Area.