| Landes-sur-Ajon | |
| Commune Status: | Commune |
| Arrondissement: | Vire |
| Canton: | Les Monts d'Aunay |
| Insee: | 14353 |
| Postal Code: | 14310 |
| Mayor: | Didier Vergy[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pré-Bocage Intercom |
| Coordinates: | 49.0767°N -0.5783°W |
| Elevation M: | 110 |
| Elevation Min M: | 70 |
| Elevation Max M: | 175 |
| Area Km2: | 6.00 |
Landes-sur-Ajon (in French pronounced as /lɑ̃d syʁ aʒɔ̃/) is a commune in the Calvados department in the Normandy region in northwestern France.