| Éclusier-Vaux | |
| Commune Status: | Commune |
| Arrondissement: | Péronne |
| Canton: | Albert |
| Insee: | 80264 |
| Postal Code: | 80340 |
| Mayor: | Laëtitia Dehan[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays du Coquelicot |
| Coordinates: | 49.9378°N 2.7878°W |
| Elevation M: | 20 |
| Elevation Min M: | 37 |
| Elevation Max M: | 115 |
| Area Km2: | 6.34 |
Éclusier-Vaux (Picard: Éclusier-Veux) is a commune in the Somme department in Hauts-de-France in northern France.
Éclusier-Vaux is situated on the banks of the river Somme and just off the D1 road some 41km (25miles) east of Amiens.