| Translation: | Broad Horn |
| Topo: | Swisstopo topographic maps |
| Elevation M: | 2599 |
| Prominence M: | 148 |
| Prominence Ref: | [1] |
| Parent Peak: | Monte Leone |
| Map: | Switzerland |
| Region Type: | Canton |
| Region: | Valais |
| Country: | Switzerland |
| Range: | Lepontine Alps |
| Coordinates: | 46.3571°N 8.137°W |
The Breithorn is a mountain of the Swiss Lepontine Alps in the Valais. It is part of the municipality Grengiols and overlooks the lower Goms on the north side and the Saflischtal on the south side, east of the Bättlihorn.