| Dog Island | |
| Map: | New York |
| Location: | First Lake |
| Coordinates: | 43.7103°N -74.9252°W[1] |
| Elevation Ft: | 1706 |
| Country Admin Divisions Title: | State |
| Country Admin Divisions Title 1: | County |
| Country Admin Divisions 1: | Herkimer |
| Country Admin Divisions Title 2: | Town |
| Country Admin Divisions 2: | Webb |
Dog Island is an island on First Lake in Herkimer County, New York. It is located east of Old Forge. DeCamps Island is located northeast of Dog Island.