| Cedar Island | |
| Map: | New York |
| Location: | Fourth Lake |
| Coordinates: | 43.7606°N -74.8117°W[1] |
| Elevation Ft: | 1713 |
| Country Admin Divisions Title: | State |
| Country Admin Divisions Title 1: | County |
| Country Admin Divisions 1: | Hamilton |
| Country Admin Divisions Title 2: | Town |
| Country Admin Divisions 2: | Inlet |
Cedar Island is an island on Fourth Lake in Hamilton County, New York.