| Vaux-Montreuil | |
| Commune Status: | Commune |
| Arrondissement: | Rethel |
| Canton: | Signy-l'Abbaye |
| Insee: | 08467 |
| Postal Code: | 08270 |
| Mayor: | François-Pierre Avril[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Crêtes Préardennaises |
| Coordinates: | 49.5778°N 4.5639°W |
| Elevation M: | 147 |
| Area Km2: | 8.35 |
Vaux-Montreuil (pronounced as /fr/) is a commune in the Ardennes department in northern France.