| Famechon | |
| Commune Status: | Commune |
| Arrondissement: | Amiens |
| Canton: | Poix-de-Picardie |
| Insee: | 80301 |
| Postal Code: | 80290 |
| Mayor: | Christian Furgerot[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Somme Sud-Ouest |
| Coordinates: | 49.7608°N 2.0417°W |
| Elevation M: | 78 |
| Elevation Min M: | 75 |
| Elevation Max M: | 183 |
| Area Km2: | 4.84 |
Famechon (in French pronounced as /famʃɔ̃/) is a commune in the Somme département in northern France.
Famechon lies about 25miles southwest of Amiens, at the junction of the departmental roads D94 and D920.