| Castle Rock | |
| Location: | NW of Blue Mountain Lake, New York, U.S. |
| Coordinates: | 43.8761°N -74.4683°W |
| Coordinates Ref: | [1] |
| Topo: | USGS Deerland |
| Map: | New York#USA |
Castle Rock is a scenic viewpoint in Adirondack Mountains of New York located northwest of Blue Mountain Lake.