| Villers-sur-Authie | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr VillersAuthie (Somme).svg |
| Arrondissement: | Abbeville |
| Canton: | Rue |
| Intercommunality: | CC Ponthieu-Marquenterre |
| Insee: | 80806 |
| Postal Code: | 80120 |
| Mayor: | Michel Riquet[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 50.3175°N 1.6942°W |
| Elevation M: | 5 |
| Elevation Min M: | 2 |
| Elevation Max M: | 33 |
| Area Km2: | 12.01 |
Villers-sur-Authie is a commune in the Somme department in Hauts-de-France in northern France.
The commune is situated 28 km (17 miles) north of Abbeville, on the D85 road.