| Seward Lake | |
| Pushpin Map: | New York |
| Pushpin Map Caption: | Location of Seward Lake within New York State |
| Location: | Otsego County, New York |
| Coords: | 42.5397°N -74.8408°W |
| Outflow: | Schenevus Creek |
| Area: | 28acres |
| Elevation: | [1] |
| Cities: | Schenevus |
Seward Lake is a small lake in Otsego County, New York. It is located west of Schenevus. Seward Lake drains west via an unnamed stream into Schenevus Creek.