| Montclar-de-Comminges | |
| Commune Status: | Commune |
| Arrondissement: | Muret |
| Canton: | Cazères |
| Insee: | 31367 |
| Postal Code: | 31220 |
| Mayor: | François Ribet[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 43.1781°N 1.0222°W |
| Elevation M: | 350 |
| Elevation Min M: | 311 |
| Elevation Max M: | 570 |
| Area Km2: | 6.45 |
Montclar-de-Comminges (in French pronounced as /mɔ̃klaʁ də kɔmɛ̃ʒ/, literally Montclar of Comminges; Occitan (post 1500);: Montclar de Comenge) is a commune in the Haute-Garonne department in southwestern France.