| Vraignes-lès-Hornoy | |
| Commune Status: | Commune |
| Arrondissement: | Amiens |
| Canton: | Poix-de-Picardie |
| Insee: | 80813 |
| Postal Code: | 80640 |
| Mayor: | Maxime Hetroy[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Somme Sud-Ouest |
| Coordinates: | 49.8283°N 1.911°W |
| Elevation M: | 170 |
| Elevation Min M: | 142 |
| Elevation Max M: | 181 |
| Area Km2: | 5.65 |
Vraignes-lès-Hornoy is a commune in the Somme department in Hauts-de-France in northern France.
The commune is situated 26km (16miles) southwest of Amiens, on the D51a artery.