| Saint-Ferjeux | |
| Commune Status: | Commune |
| Coordinates: | 47.5442°N 6.5106°W |
| Insee: | 70462 |
| Postal Code: | 70110 |
| Arrondissement: | Lure |
| Canton: | Villersexel |
| Mayor: | Nadine Boucard[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 277 |
| Elevation Max M: | 318 |
| Area Km2: | 1.77 |
Saint-Ferjeux (in French pronounced as /sɛ̃ fɛʁʒø/) is a commune in the Haute-Saône department in the region of Bourgogne-Franche-Comté in eastern France.