| Montroy | |
| Commune Status: | Commune |
| Arrondissement: | La Rochelle |
| Canton: | La Jarrie |
| Insee: | 17245 |
| Postal Code: | 17220 |
| Mayor: | Viviane Cottreau-Gonzalez[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA La Rochelle |
| Coordinates: | 46.155°N -1.077°W |
| Elevation M: | 47 |
| Elevation Min M: | 25 |
| Elevation Max M: | 47 |
| Area Km2: | 3.99 |
Montroy (in French pronounced as /mɔ̃ʁwa/) is a commune in the Charente-Maritime in the department in the Nouvelle-Aquitaine region in southwestern France.