| Aiguille de la Grande Sassière | |
|---|---|
| Elevation | 3,751 m (12,306 ft) |
| Location | |
|
Aiguille de la Grande Sassière
|
|
| Range | Graian Alps |
| Climbing | |
| First ascent | 5 August 1860 |
| Easiest route | W. Mathews and M. Croz |
Aiguille de la Grande Sassière is a mountain in the Graian Alps, on the boundary between the Aosta Valley (northern Italy) and the French department of Savoie.
On the Italian side, it marks the end of the Valgrisenche; on the French side it commands the Val d'Isère.