| Timmerman Hill | |
| Location: | SE of Lawrenceville, New York, U.S. |
| Coordinates: | 42.1823°N -73.9474°W |
| Coordinates Ref: | [1] |
| Topo: | USGS Cementon |
| Map: | New York Adirondack Park#USA |
Timmerman Hill is a mountain in Greene County, New York. It is located in the Catskill Mountains southeast of Lawrenceville. Bethel Ridge is located north, and Vedder Mountain is located north-northeast of Timmerman Hill.