| Saint-Gratien | |
| Commune Status: | Commune |
| Arrondissement: | Amiens |
| Canton: | Amiens-2 |
| Insee: | 80704 |
| Postal Code: | 80260 |
| Mayor: | Bruno Massias[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Territoire Nord Picardie |
| Coordinates: | 49.9667°N 2.4094°W |
| Elevation M: | 90 |
| Elevation Min M: | 48 |
| Elevation Max M: | 113 |
| Area Km2: | 6.95 |
Saint-Gratien (pronounced as /fr/) is a commune in the Somme department in Hauts-de-France in northern France.
The commune is situated some 6miles northeast of Amiens, on the D30 and D919 roads.