| Tournelon Blanc | |
| Elevation M: | 3700 |
| Prominence M: | 159 |
| Prominence Ref: | [1] |
| Parent Peak: | Grand Combin |
| Map: | Switzerland |
| Location: | Valais, Switzerland |
| Range: | Pennine Alps |
| Coordinates: | 45.9697°N 7.3222°W |
The Tournelon Blanc is a mountain of the Swiss Pennine Alps, overlooking the lake of Mauvoisin in the canton of Valais. It belongs to the Grand Combin massif and lies east of the Corbassière Glacier.