| Rundy Cup Mountain | |
| Location: | NE of Middleburgh, New York, U.S. |
| Coordinates: | 42.6462°N -74.264°W |
| Coordinates Ref: | [1] |
| Topo: | USGS Schoharie |
| Map: | New York Adirondack Park#USA |
Rundy Cup Mountain is a mountain in Schoharie County, New York. It is located northeast of Middleburgh. The Cliff is located southwest and Zimmer Hill is located east of Rundy Cup Mountain.