| Montaigut-sur-Save | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Montaigut-sur-Save (Haute-Garonne).svg |
| Arrondissement: | Toulouse |
| Canton: | Léguevin |
| Insee: | 31356 |
| Postal Code: | 31530 |
| Mayor: | François Codine[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 43.6922°N 1.2314°W |
| Elevation M: | 125 |
| Elevation Min M: | 116 |
| Elevation Max M: | 194 |
| Area Km2: | 12.65 |
Montaigut-sur-Save (in French pronounced as /mɔ̃tɛɡy syʁ sav/, literally Montaigut on Save; Occitan (post 1500);: Montagut de Sava) is a commune in the Haute-Garonne department in southwestern France.