Frohen-sur-Authie
| Frohen-sur-Authie | |
|---|---|
| The church in Frohen-sur-Authie | |
| Location of Frohen-sur-Authie | |
| Coordinates: 50°12′13″N 2°12′23″E / 50.2036°N 2.2064°E | |
| Country | France | 
| Region | Hauts-de-France | 
| Department | Somme | 
| Arrondissement | Amiens | 
| Canton | Doullens | 
| Intercommunality | CC Territoire Nord Picardie | 
| Government | |
| • Mayor (2020–2026) | Jean Pierre Devillers | 
| Area 1 | 7.08 km2 (2.73 sq mi) | 
| Population  (2022) | 243 | 
| • Density | 34/km2 (89/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 80369 /80370 | 
| Elevation | 39–120 m (128–394 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Frohen-sur-Authie (French pronunciation: [fʁɔɑ̃ syʁ oti], literally Frohen on Authie; Picard: Frouhin-su-Eutie) is a commune in the Somme department in Hauts-de-France in northern France.