| Ballon-Saint Mars | |
| Commune Status: | Commune |
| Arrondissement: | Le Mans |
| Canton: | Bonnétable |
| Insee: | 72023 |
| Postal Code: | 72290 |
| Mayor: | Maurice Vavasseur[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 48.176°N 0.234°W |
| Area Km2: | 31.61 |
Ballon-Saint Mars (pronounced as /fr/) is a commune in the department of Sarthe, western France. The municipality was established on 1 January 2016 by merger of the former communes of Ballon and Saint-Mars-sous-Ballon.[2]
The creation of the new commune of «Ballon-Saint Mars» was decided by a vote of the municipal councils of the communes of Ballon and Saint-Mars-sous-Ballon on 25 June 2015, after several months of negotiations.[3]