| Autheux | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Autheux.svg |
| Arrondissement: | Amiens |
| Canton: | Doullens |
| Insee: | 80042 |
| Postal Code: | 80600 |
| Mayor: | Régis Desplanque[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Territoire Nord Picardie |
| Coordinates: | 50.1436°N 2.2303°W |
| Elevation M: | 148 |
| Elevation Min M: | 77 |
| Elevation Max M: | 161 |
| Area Km2: | 8.27 |
Autheux (in French pronounced as /otø/) is a commune in the Somme department in Hauts-de-France in northern France.