| Montagnac-Montpezat | |
| Commune Status: | Commune |
| Image Coat Of Arms: | |
| Arrondissement: | Forcalquier |
| Canton: | Valensole |
| Insee: | 04124 |
| Postal Code: | 04500 |
| Mayor: | François Greco[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Durance-Luberon-Verdon Agglomération |
| Coordinates: | 43.7803°N 6.0961°W |
| Elevation M: | 600 |
| Elevation Min M: | 394 |
| Elevation Max M: | 653 |
| Area Km2: | 34.18 |
Montagnac-Montpezat (in French pronounced as /mɔ̃taɲak mɔ̃pəza/; Occitan (post 1500);: Montanhac e Montpesat) is a commune in the Alpes-de-Haute-Provence department in southeastern France.