| Ferrières-Saint-Mary | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Ferrières-Saint-Mary (Cantal).svg |
| Arrondissement: | Saint-Flour |
| Canton: | Saint-Flour-1 |
| Insee: | 15069 |
| Postal Code: | 15170 |
| Mayor: | Franck De Magalhaés[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 45.1839°N 3.0589°W |
| Elevation M: | 663 |
| Elevation Min M: | 633 |
| Elevation Max M: | 1178 |
| Area Km2: | 19.17 |
Ferrières-Saint-Mary (in French pronounced as /fɛʁjɛʁ sɛ̃ maʁi/; Occitan (post 1500);: Farreiras e Sant Mari) is a commune in the Cantal department in south-central France.