| Saint-Just-et-le-Bézu | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Saint-Just-et-le-Bézu (Aude).svg |
| Arrondissement: | Limoux |
| Canton: | La Haute-Vallée de l'Aude |
| Insee: | 11350 |
| Postal Code: | 11500 |
| Mayor: | Louis Sire[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 42.8806°N 2.2683°W |
| Elevation M: | 540 |
| Elevation Min M: | 417 |
| Elevation Max M: | 1010 |
| Area Km2: | 13.54 |
Saint-Just-et-le-Bézu (in French pronounced as /sɛ̃ ʒyst e lə bezy/; Languedocien: Sant Just del Besun) is a commune in the Aude department in southern France.