| Commer | |
| Commune Status: | Commune |
| Arrondissement: | Mayenne |
| Canton: | Lassay-les-Châteaux |
| Mayor: | Mickaël Delahaye[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 48.2417°N -0.6189°W |
| Elevation M: | 137 |
| Elevation Min M: | 77 |
| Elevation Max M: | 162 |
| Area Km2: | 22.88 |
| Insee: | 53072 |
| Postal Code: | 53470 |
Commer (pronounced as /fr/) is a commune in the Mayenne department in north-western France.