| Somerset Lake | |
| Pushpin Map: | New York |
| Pushpin Map Caption: | Location of Somerset Lake within New York |
| Location: | Delaware County, New York |
| Coords: | 41.9102°N -75.229°W |
| Inflow: | Humphries Brook |
| Outflow: | Humphries Brook |
| Area: | 58acres |
| Elevation: | [1] |
| Cities: | Lordville |
Somerset Lake is a small lake located north-northwest of Lordville in Delaware County, New York. It drains southwest via Humphries Brook, which flows into the Delaware River. Black Ash Swamp is located southwest of Somerset Lake.