| Official Name: | West Peterborough, New Hampshire |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | New Hampshire#USA |
| Pushpin Label: | West Peterborough |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | New Hampshire |
| Subdivision Type2: | County |
| Subdivision Name2: | Hillsborough |
| Subdivision Type3: | Town |
| Subdivision Name3: | Peterborough |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 863 |
| Coordinates: | 42.8867°N -71.9847°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 03468 |
| Area Code: | 603 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 870786 |
West Peterborough is an unincorporated community in the town of Peterborough in Hillsborough County, New Hampshire, United States. It is located along Nubanusit Brook in the western part of the town. Union Street leads 2miles east to the Peterborough town center and 0.6miles south to New Hampshire Route 101, a highway connecting Keene to the west with Milford to the east.
West Peterborough has a separate ZIP code (03468) from the rest of Peterborough. The community's population, however, is included in the Peterborough census-designated place, comprising the central settled area of the town.