| Montendre | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Montendre (17).svg |
| Arrondissement: | Jonzac |
| Canton: | Les Trois Monts |
| Insee: | 17240 |
| Postal Code: | 17130 |
| Mayor: | Patrick Giraudeau[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Haute-Saintonge |
| Coordinates: | 45.2847°N -0.4075°W |
| Elevation M: | 86 |
| Elevation Min M: | 44 |
| Elevation Max M: | 120 |
| Area Km2: | 25.06 |
Montendre (in French pronounced as /mɔ̃tɑ̃dʁ/) is a commune in the Charente-Maritime department in southwestern France.
In 1972 Montendre absorbed the former communes Chardes and Vallet.