| Official Name: | Noroton, Connecticut |
| Settlement Type: | Census-designated place |
| Pushpin Map: | Connecticut#USA |
| Pushpin Label: | Noroton |
| Coordinates: | 41.0597°N -73.4889°W |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Name1: | Connecticut |
| Subdivision Type2: | County |
| Subdivision Name2: | Fairfield |
| Subdivision Type3: | Town |
| Subdivision Name3: | Darien |
| Area Footnotes: | [1] |
| Area Total Sq Mi: | 3.73 |
| Area Land Sq Mi: | 2.91 |
| Area Water Sq Mi: | 0.82 |
| Area Total Km2: | 6.00 |
| Area Land Km2: | 4.68 |
| Area Water Km2: | 1.32 |
| Area Water Percent: | 22 |
| Population As Of: | 2020 |
| Population Footnotes: | [2] |
| Population Total: | 5,317 |
| Population Density Km2: | 886.17 |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 64 |
| Postal Code Type: | ZIP Code |
| Postal Code: | 06820 (Darien) |
| Area Code: | 203/475 |
| Blank Name: | FIPS code |
| Blank Info: | 09-53540 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2805054 |
Noroton is a census-designated place (CDP) in the town of Darien, Fairfield County, Connecticut, United States. It occupies the southwest part of Darien, from the Metro-North Railroad in the north to Long Island Sound in the south. The southern half of the community occupies Noroton Neck, between Holly Pond to the west and the Goodwives River to the east. It is bordered to the west by the city of Stamford and to the east by the Tokeneke neighborhood of Darien. To the north is Noroton Heights.
It was first listed as a CDP prior to the 2020 census.