| Le Taillefer | |
| Elevation M: | 2857 |
| Prominence M: | 1,490 |
| Prominence Ref: | [1] |
| Map: | Alps |
| Location: | Rhône-Alpes, France |
| Range: | Dauphiné Alps |
| Coordinates: | 45.0394°N 5.9242°W |
| Coordinates Ref: | [2] |
| First Ascent: | 1848 by Loupot |
Le Taillefer is a mountain in the Dauphiné Alps, culminating at a height of 2857m (9,373feet). It is located south-east of Grenoble, and is the highest mountain in the Taillefer Massif.