| Mont Mort | |
| Elevation M: | 2867 |
| Prominence M: | 232 |
| Prominence Ref: | [1] |
| Range: | Pennine Alps |
| Location: | Valais, Switzerland Aosta Valley, Italy |
| Map: | Alps |
| Coordinates: | 45.8636°N 7.1786°W |
Mont Mort is a mountain of the Pennine Alps, located on the border between Switzerland and Italy. It is located on the main chain of the Alps, just south-east of the Great St Bernard Pass.
On the west side of the mountain is a secondary summit named Petit Mont Mort (2,809 m). The Great St Bernard Tunnel runs below it.