| Frohen-sur-Authie | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Frohen-sur-Authie (Somme).svg |
| Arrondissement: | Amiens |
| Canton: | Doullens |
| Insee: | 80369 |
| Postal Code: | 80370 |
| Mayor: | Jean Pierre Devillers[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Territoire Nord Picardie |
| Coordinates: | 50.2036°N 2.2064°W |
| Elevation Min M: | 39 |
| Elevation Max M: | 120 |
| Area Km2: | 7.08 |
Frohen-sur-Authie (in French pronounced as /fʁɔɑ̃ syʁ oti/, literally Frohen on Authie; Frouhin-su-Eutie) is a commune in the Somme department in Hauts-de-France in northern France.
The commune is situated on the D938 road, 32km (20miles) northeast of Abbeville.
The commune was created on the January 1, 2007 by the joining of the two old communes of Frohen-le-Grand and Frohen-le-Petit.[2]