| Denti della Vecchia | |
| Other Name: | Sasso Grande |
| Elevation M: | 1491 |
| Prominence M: | 92 |
| Prominence Ref: | [1] |
| Map: | Alps |
| Location: | Lombardy, Italy Ticino, Switzerland |
| Range: | Lugano Prealps |
| Coordinates: | 46.0528°N 9.0231°W |
The Denti della Vecchia (1,491 m) (lit. "teeth of the old woman") are a mountain of the Lugano Prealps, located north of Lake Lugano on the border between Italy and Switzerland. They are composed of several summits of which the highest is named Sasso Grande.