| Vauxaillon | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Vauxaillon (Aisne).svg |
| Arrondissement: | Laon |
| Canton: | Laon-1 |
| Insee: | 02768 |
| Postal Code: | 02320 |
| Mayor: | Patrick Lejeune[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 49.4797°N 3.4092°W |
| Elevation M: | 55 |
| Elevation Min M: | 52 |
| Elevation Max M: | 161 |
| Area Km2: | 13.77 |
Vauxaillon (pronounced as /fr/) is a commune in the Aisne department in Hauts-de-France in northern France.
The river Ailette forms all of the commune's northern border.