| Montclar | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Montclar (Aude).svg |
| Arrondissement: | Carcassonne |
| Canton: | Carcassonne-3 |
| Insee: | 11242 |
| Postal Code: | 11250 |
| Mayor: | Anne Barthe-Lascorz[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Carcassonne Agglo |
| Coordinates: | 43.1353°N 2.2475°W |
| Elevation M: | 190 |
| Elevation Min M: | 162 |
| Elevation Max M: | 400 |
| Area Km2: | 11.31 |
Montclar (in French pronounced as /mɔ̃klaʁ/) is a commune in the Aude department in southern France.