| Dôme de la Sache | |
| Elevation M: | 3601 |
| Range: | Massif de la Vanoise |
| Location: | Savoie, France |
| Map: | France |
| Label Position: | left |
| Coordinates: | 45.5111°N 6.8706°W |
Dôme de la Sache is a mountain of Savoie, France. It lies in the Massif de la Vanoise range. It has an elevation of 3,601 metres above sea level.