| Montgaillard | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Montgaillard (Aude).svg |
| Arrondissement: | Narbonne |
| Canton: | Les Corbières |
| Insee: | 11245 |
| Postal Code: | 11330 |
| Mayor: | Michel Larrégola[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 42.9114°N 2.625°W |
| Elevation M: | 420 |
| Elevation Min M: | 240 |
| Elevation Max M: | 920 |
| Area Km2: | 16.72 |
Montgaillard (pronounced as /fr/; oc|Montgalhard) is a commune in the Aude department in southern France.