| Biaches | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Biaches (Somme).svg |
| Arrondissement: | Péronne |
| Canton: | Péronne |
| Insee: | 80102 |
| Postal Code: | 80200 |
| Mayor: | Ludovic Legrand[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Haute Somme |
| Coordinates: | 49.9255°N 2.9094°W |
| Elevation M: | 50 |
| Elevation Min M: | 47 |
| Elevation Max M: | 91 |
| Area Km2: | 6.52 |
Biaches (pronounced as /fr/) is a commune in the Somme department in Hauts-de-France in northern France.
Biaches is situated by the banks of the Somme, 30miles east of Amiens on the D1 and 2miles from the A29 autoroute.