| Official Name: | Northfield, Vermont |
| Settlement Type: | Census-designated place |
| Pushpin Map: | Vermont#USA |
| Pushpin Label: | Northfield |
| Coordinates: | 44.1486°N -72.6558°W |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Vermont |
| Subdivision Type2: | County |
| Subdivision Name2: | Washington |
| Subdivision Type3: | Town |
| Subdivision Name3: | Northfield |
| Area Footnotes: | [1] |
| Area Total Km2: | 6.42 |
| Area Land Km2: | 6.30 |
| Area Water Km2: | 0.12 |
| Population As Of: | 2020 |
| Population Footnotes: | [2] |
| Population: | 3757 |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 734 |
| Postal Code Type: | ZIP Code |
| Postal Code: | 05663 |
| Area Code: | 802 |
| Blank Name: | FIPS code |
| Blank Info: | 50-50200 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2765037 |
Northfield is the central village and a census-designated place (CDP) in the town of Northfield, Washington County, Vermont, United States. As of the 2020 census, it had a population of 3,757,[2] out of 5,918 in the entire town. The former village of Northfield merged with the surrounding town of Northfield in 2014;[3] the current CDP includes the former village as well as the unincorporated villages of Northfield Center and South Northfield.
The CDP is in southern Washington County, in the central part of the town of Northfield, in the valley of the Dog River, a north-flowing tributary of the Winooski River. The CDP is bordered to the north by the village of Northfield Falls and extends south as far as South Northfield. Norwich University is in the southern part of the CDP, in Northfield Center.
Vermont Route 12 is Northfield's Main Street, leading north-northeast (downriver) 10miles to Montpelier, the state capital, and south through Brookfield Gulf to Randolph. Vermont Route 12A leaves Route 12 in Northfield Center and follows a western alternate route to Randolph.