| Monthaut | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Monthaut (Aude).svg |
| Arrondissement: | Limoux |
| Canton: | La Piège au Razès |
| Insee: | 11247 |
| Postal Code: | 11240 |
| Mayor: | Claude Marty[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 43.0781°N 2.0628°W |
| Elevation M: | 526 |
| Elevation Min M: | 279 |
| Elevation Max M: | 551 |
| Area Km2: | 7.01 |
Monthaut is a commune in the Aude department in southern France.