| Belloy-sur-Somme | |
| Commune Status: | Commune |
| Arrondissement: | Amiens |
| Canton: | Ailly-sur-Somme |
| Insee: | 80082 |
| Postal Code: | 80310 |
| Mayor: | Jean-Luc Herbette[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Nièvre et Somme |
| Coordinates: | 49.9664°N 2.1339°W |
| Elevation M: | 30 |
| Elevation Min M: | 12 |
| Elevation Max M: | 109 |
| Area Km2: | 13.24 |
Belloy-sur-Somme (pronounced as /fr/, literally Belloy on Somme; Picard: Belloy-su-Sonme) is a commune in the Somme department in Hauts-de-France in northern France.
The commune is situated on the banks of the Somme by the N235 road, some 10miles northwest of Amiens.