| Official Name: | Northfield, New York |
| Settlement Type: | Hamlet |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | New York |
| Subdivision Type2: | County |
| Subdivision Name2: | Delaware |
| Subdivision Type3: | Town |
| Subdivision Name3: | Walton |
| Pushpin Map: | New York |
| Pushpin Map Caption: | Location within the state of New York |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 1821 |
| Elevation M: | 555 |
| Coordinates: | 42.247°N -75.1888°W[1] |
| Postal Code Type: | ZIP code |
Northfield is a hamlet in Delaware County, New York. It is located northwest of Walton at the corner of White Hill Road and Loomis Brook Road. Kerrs Creek flows southeast through the hamlet. Teed Pond is located west and Loomis Mountain is located south-southwest of the hamlet.