| Saint-Denis-d’Anjou | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Saint-Denis-d’Anjou.svg |
| Arrondissement: | Château-Gontier |
| Canton: | Château-Gontier-sur-Mayenne-1 |
| Insee: | 53210 |
| Postal Code: | 53290 |
| Mayor: | Dominique de Valicourt[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays de Château-Gontier |
| Coordinates: | 47.7917°N -0.4397°W |
| Elevation M: | 37 |
| Elevation Min M: | 20 |
| Elevation Max M: | 103 |
| Area Km2: | 41.89 |
Saint-Denis-d'Anjou (in French pronounced as /sɛ̃ dəni dɑ̃ʒu/) is a commune in the Mayenne department in north-western France.[2]