| Official Name: | New Canaan, Connecticut |
| Settlement Type: | Census-designated place |
| Pushpin Map: | Connecticut#USA |
| Pushpin Label: | New Canaan |
| Coordinates: | 41.1464°N -73.4947°W |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Name1: | Connecticut |
| Subdivision Type2: | County |
| Subdivision Name2: | Fairfield |
| Subdivision Type3: | Town |
| Subdivision Name3: | New Canaan |
| Area Footnotes: | [1] |
| Area Total Km2: | 4.03 |
| Area Land Km2: | 4.01 |
| Area Water Km2: | 0.01 |
| Population As Of: | 2020 |
| Population Density Km2: | = |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 302 |
| Postal Code Type: | ZIP Code |
| Postal Code: | 06840 |
| Area Code: | 203/475 |
| Blank Name: | FIPS code |
| Blank Info: | 09-50576 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2805958 |
New Canaan is a census-designated place (CDP) in the town of New Canaan, Fairfield County, Connecticut, United States. It represents the built-up center of town around the intersections of Main Street, East Street, Elm Street, and South Avenue. It was first listed as a CDP prior to the 2020 census.