| Montaut | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Montaut 31.svg |
| Arrondissement: | Muret |
| Canton: | Auterive |
| Insee: | 31361 |
| Postal Code: | 31410 |
| Mayor: | Pierre Mario Viel[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Volvestre |
| Coordinates: | 43.356°N 1.291°W |
| Elevation M: | 319 |
| Elevation Min M: | 175 |
| Elevation Max M: | 301 |
| Area Km2: | 17.88 |
Montaut (in French pronounced as /mɔ̃to/) is a commune in the Haute-Garonne department of southwestern France.
The Lèze flows north through the eastern part of the commune and forms part of its northeastern border.
The Garonne forms part of the commune's western border.
The commune is bordered by eight other communes: Mauzac to the north, Beaumont-sur-Lèze to the northwest, Auribail to the east, Saint-Sulpice-sur-Lèze to the southeast, Montgazin to the south, Marquefave to the southwest, Capens to the west, and finally by Noé to the northwest.