| Saint-Frichoux | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Saint-Frichoux (Aude).svg |
| Arrondissement: | Carcassonne |
| Canton: | Le Haut-Minervois |
| Insee: | 11342 |
| Postal Code: | 11800 |
| Mayor: | Serge Bérard[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Carcassonne Agglo |
| Coordinates: | 43.2525°N 2.5531°W |
| Elevation M: | 125 |
| Elevation Min M: | 51 |
| Elevation Max M: | 100 |
| Area Km2: | 6.33 |
Saint-Frichoux (in French pronounced as /sɛ̃ fʁiʃu/; Occitan (post 1500);: Sant Frichós) is a commune in the Aude department in southern France.