| Little Tonshi Mountain | |
| Location: | Phoenicia, New York, U.S. |
| Coordinates: | 41.9994°N -74.2011°W |
| Coordinates Ref: | [1] |
| Topo: | USGS Ashokan |
| Map: | New York#USA |
Little Tonshi Mountain is a mountain located in the Catskill Mountains of New York southeast of Phoenicia. Beetree Hill is located north, and Tonshi Mountain is located east-northeast of Little Tonshi Mountain.