| Kalonymus Escarpment | |
| Location: | ENE of Grahamsville, New York, U.S. |
| Coordinates: | 41.8543°N -74.4965°W |
| Coordinates Ref: | [1] |
| Topo: | USGS Rondout Reservoir |
| Map: | New York Adirondack Park#USA |
Kalonymus Escarpment also called "Twinshaven Escarpment" is a ridge in Sullivan County, New York. It is located east-northeast of Grahamsville. Sugarloaf Mountain is located north-northwest and South Hill is located south-southwest of Kalonymus Escarpment.