| Klein Grieshorn | |
| Other Name: | Piccolo Corno Gries |
| Elevation M: | 2930 |
| Elevation Ref: | [1] |
| Prominence M: | 125 |
| Prominence Ref: | [2] |
| Range: | Lepontine Alps |
| Parent Peak: | Grieshorn |
| Location: | Valais/Ticino, Switzerland Piedmont, Italy |
| Map: | Alps |
| Coordinates: | 46.4523°N 8.3847°W |
The Klein Grieshorn (or Piccolo Corno Gries) is a mountain of the Lepontine Alps, located on the Swiss-Italian border. The summit is the tripoint between the cantons of Valais, Ticino and the region of Piedmont.