| Loomis Mountain | |
| Location: | Walton, New York, U.S. |
| Coordinates: | 42.2283°N -75.1992°W |
| Coordinates Ref: | [1] |
| Topo: | USGS Trout Creek |
| Map: | New York#USA |
Loomis Mountain is a mountain located in the Catskill Mountains of New York northwest of Walton. Walton Mountain is located south, Pines Brook Ridge is located southeast, and Gallop Hill is located north-northwest of Loomis Mountain.