| Montfort-sur-Boulzane | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Montfort-sur-Boulzane (Aude).svg |
| Arrondissement: | Limoux |
| Canton: | La Haute-Vallée de l'Aude |
| Insee: | 11244 |
| Postal Code: | 11140 |
| Mayor: | Alain Renon[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pyrénées Audoises |
| Coordinates: | 42.7436°N 2.3086°W |
| Elevation M: | 780 |
| Elevation Min M: | 639 |
| Elevation Max M: | 1841 |
| Area Km2: | 33.32 |
Montfort-sur-Boulzane (in French pronounced as /mɔ̃fɔʁ syʁ bulzan/, literally Montfort on Boulzane; Occitan (post 1500);: Montfòrt) is a commune in the Aude department in southern France.