| Montalzat | |
| Commune Status: | Commune |
| Arrondissement: | Montauban |
| Canton: | Quercy-Aveyron |
| Insee: | 82119 |
| Postal Code: | 82270 |
| Mayor: | Jean-Claude Sicard[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Quercy caussadais |
| Coordinates: | 44.2092°N 1.5006°W |
| Elevation M: | 300 |
| Elevation Min M: | 115 |
| Elevation Max M: | 306 |
| Area Km2: | 27.5 |
Montalzat (in French pronounced as /mɔ̃talza/; Occitan (post 1500);: Montalzac) is a commune in the Tarn-et-Garonne department in the Occitanie region in southern France.