| Ruillé-Froid-Fonds | |
| Commune Status: | Commune |
| Arrondissement: | Château-Gontier |
| Canton: | Meslay-du-Maine |
| Mayor: | Marie-Claude Helbert[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 47.9014°N -0.6408°W |
| Elevation M: | 108 |
| Elevation Min M: | 58 |
| Elevation Max M: | 119 |
| Area Km2: | 23.56 |
| Insee: | 53193 |
| Postal Code: | 53170 |
Ruillé-Froid-Fonds (in French pronounced as /ʁɥije fʁwa fɔ̃/) is a commune in the Mayenne department in north-western France.