| Offoy | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Offoy 80.svg |
| Arrondissement: | Péronne |
| Canton: | Ham |
| Insee: | 80605 |
| Postal Code: | 80400 |
| Mayor: | Célestin Joannes[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Est de la Somme |
| Coordinates: | 49.7619°N 3.0119°W |
| Elevation M: | 62 |
| Elevation Min M: | 52 |
| Elevation Max M: | 77 |
| Area Km2: | 7.1 |
Offoy (in French pronounced as /ɔfwa/) is a commune in the Somme department in Hauts-de-France in northern France.
Offoy is situated on the D17 road, on the banks of the upper reaches of the river Somme, about 14miles southwest of Saint-Quentin.