| Beaumont Saint-Cyr | |
| Commune Status: | Commune |
| Arrondissement: | Châtellerault |
| Canton: | Jaunay-Marigny |
| Insee: | 86019 |
| Postal Code: | 86490 |
| Mayor: | Nicolas Réveillault[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CU Grand Poitiers |
| Coordinates: | 46.738°N 0.429°W |
| Area Km2: | 36.47 |
Beaumont Saint-Cyr (in French pronounced as /bomɔ̃ sɛ̃ siʁ/) is a commune in the department of Vienne, western France. The municipality was established on 1 January 2017 by merger of the former communes of Beaumont (the seat) and Saint-Cyr.[2]