| Millstone Hill | |
| Elevation Ft: | 912 |
| Elevation Ref: | [1] |
| Location: | Bergen County, New Jersey, U.S. |
| Range: | Ramapo Mountains |
| Coordinates: | 41.0598°N -74.2401°W[2] |
| Topo: | USGS Ramsey |
| Easiest Route: | Hike |
Millstone Hill is a mountain in Bergen County, New Jersey. The peak rises to 912feet, and overlooks the Ramapo River to the southeast. It is part of the Ramapo Mountains.