| Official Name: | West Branch |
| Settlement Type: | Hamlet |
| Pushpin Map: | New York#USA |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | New York |
| Subdivision Type2: | County |
| Subdivision Name2: | Oneida |
| Subdivision Type3: | Town |
| Subdivision Name3: | Lee |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 1010[1] |
| Coordinates: | 43.3719°N -75.4822°W |
| Elevation M: | 308 |
| Postal Code Type: | ZIP code |
| Postal Code: | 13363 |
| Area Code: | 315 |
West Branch is a hamlet located in the Town of Lee in Oneida County, New York, United States. It is located on New York State Route 26.