Big Rosy Bone Knob
| Hanover Mountain | |
|---|---|
| Highest point | |
| Elevation | 2,221 feet (677 m) |
| Coordinates | 41°53′54″N 74°20′42″W / 41.89833°N 74.34500°W |
| Geography | |
| Location | West Shokan, New York, U.S. |
| Topo map | USGS West Shokan |
Big Rosy Bone Knob is a mountain located in the Catskill Mountains of New York southwest of West Shokan. Little Rocky is located north-northeast, and Steiny Hill is located south of Big Rosy Bone Knob.