| Official Name: | Cornwall, Connecticut |
| Settlement Type: | Census-designated place |
| Pushpin Map: | Connecticut#USA |
| Pushpin Label: | Cornwall |
| Coordinates: | 41.8436°N -73.3297°W |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Name1: | Connecticut |
| Subdivision Type2: | County |
| Subdivision Name2: | Litchfield |
| Subdivision Type3: | Town |
| Subdivision Name3: | Cornwall |
| Area Footnotes: | [1] |
| Area Total Km2: | 1.46 |
| Area Land Km2: | 1.46 |
| Area Water Km2: | 0.0 |
| Population As Of: | 2020 |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 718 |
| Postal Code Type: | ZIP Codes |
| Postal Code: | 06754 (Cornwall Bridge) 06796 (West Cornwall) |
| Area Code: | 860/959 |
| Blank Name: | FIPS code |
| Blank Info: | 09-17170 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2805980 |
Cornwall is a census-designated place (CDP) comprising the central village in the town of Cornwall, Litchfield County, Connecticut, United States. It is in the geographic center of the town, along Connecticut Route 4 (Furnace Brook Road/Cemetery Hill Road), southeast of West Cornwall and northeast of Cornwall Bridge.
Cornwall was first listed as a CDP prior to the 2020 census.