| Montgras | |
| Commune Status: | Commune |
| Arrondissement: | Muret |
| Canton: | Cazères |
| Insee: | 31382 |
| Postal Code: | 31370 |
| Mayor: | Eric Castillon[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 43.4542°N 1.0572°W |
| Elevation M: | 299 |
| Elevation Min M: | 229 |
| Elevation Max M: | 331 |
| Area Km2: | 3.99 |
Montgras is a commune in the Haute-Garonne department of southwestern France.