| Mary Smith Hill | |
| Location: | Downsville, New York, U.S. |
| Coordinates: | 42.0436°N -74.8339°W |
| Coordinates Ref: | [1] |
| Topo: | USGS Lewbeach |
| Map: | New York#USA |
Mary Smith Hill is a mountain located in the Catskill Mountains of New York east-southeast of Downsville. Middle Mountain is located east of Mary Smith Hill.