| Saint-Christ-Briost | |
| Commune Status: | Commune |
| Arrondissement: | Péronne |
| Canton: | Ham |
| Insee: | 80701 |
| Postal Code: | 80200 |
| Mayor: | Joël Bellard[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Est de la Somme |
| Coordinates: | 49.8544°N 2.9306°W |
| Elevation M: | 50 |
| Elevation Min M: | 47 |
| Elevation Max M: | 87 |
| Area Km2: | 7.82 |
Saint-Christ-Briost is a commune in the Somme department in Hauts-de-France in northern France.
The commune is situated 30miles east of Amiens, on the D45 and D88 roads and by the banks of the river Somme.