| Vauhallan | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Vauhallan 91.svg |
| Coordinates: | 48.7342°N 2.2055°W |
| Insee: | 91635 |
| Postal Code: | 91430 |
| Arrondissement: | Palaiseau |
| Canton: | Gif-sur-Yvette |
| Intercommunality: | CA Paris-Saclay |
| Mayor: | Bernard Gleize[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 80 |
| Elevation Max M: | 154 |
| Area Km2: | 3.34 |
Vauhallan (in French pronounced as /voalɑ̃/) is a commune in the Essonne department in Île-de-France in northern France.
Inhabitants of Vauhallan are known as Vauhallanais in French.