| Montaut | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Montaut (Ariège).svg |
| Arrondissement: | Pamiers |
| Canton: | Portes d'Ariège |
| Insee: | 09199 |
| Postal Code: | 09700 |
| Mayor: | Yannick Jousseaume[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Portes d'Ariège Pyrénées |
| Coordinates: | 43.1883°N 1.6447°W |
| Elevation M: | 280 |
| Elevation Min M: | 241 |
| Elevation Max M: | 295 |
| Area Km2: | 35.03 |
Montaut (in French pronounced as /mɔ̃to/) is a commune in the Ariège department in southwestern France.