| Saint-Aignan-sur-Roë | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Saint-Aignan-sur-Roe.svg |
| Arrondissement: | Château-Gontier |
| Canton: | Cossé-le-Vivien |
| Insee: | 53197 |
| Postal Code: | 53390 |
| Mayor: | Loïc Pène[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 47.8411°N -1.1361°W |
| Elevation M: | 124 |
| Elevation Min M: | 69 |
| Elevation Max M: | 112 |
| Area Km2: | 18.19 |
Saint-Aignan-sur-Roë (in French pronounced as /sɛ̃t‿ɛɲɑ̃ syʁ ʁo/, literally Saint-Aignan on Roë) is a commune in the Mayenne department in north-western France.[2]