| Montboyer | |
| Commune Status: | Commune |
| Arrondissement: | Angoulême |
| Canton: | Tude-et-Lavalette |
| Insee: | 16222 |
| Postal Code: | 16620 |
| Mayor: | Muriel Enique[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 45.3258°N 0.0756°W |
| Elevation M: | 65 |
| Elevation Min M: | 47 |
| Elevation Max M: | 171 |
| Area Km2: | 26.79 |
Montboyer (in French pronounced as /mɔ̃bwaje/) is a commune in the Charente department in southwestern France.