| Vallan | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville de Vallan (Yonne).svg |
| Coordinates: | 47.7456°N 3.5394°W |
| Insee: | 89427 |
| Postal Code: | 89580 |
| Arrondissement: | Auxerre |
| Canton: | Auxerre-4 |
| Mayor: | Bernard Riant[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Auxerrois |
| Elevation Min M: | 133 |
| Elevation Max M: | 226 |
| Area Km2: | 11.70 |
Vallan (in French pronounced as /valɑ̃/) is a commune in the Yonne department in Bourgogne-Franche-Comté in north-central France.