| Sidney Mountain | |
| Location: | Sidney, New York, U.S. |
| Coordinates: | 42.2772°N -75.3861°W |
| Coordinates Ref: | [1] |
| Topo: | USGS Sidney |
| Map: | New York#USA |
Sidney Mountain is a mountain located in the Catskill Mountains of New York south of Sidney. Neff Hill is located west and Pine Hill is located east-northeast of Sidney Mountain.