| Cottun | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason fr ville cottun (calvados).svg |
| Arrondissement: | Bayeux |
| Canton: | Bayeux |
| Insee: | 14184 |
| Postal Code: | 14400 |
| Mayor: | Jean Oblin[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Bayeux Intercom |
| Coordinates: | 49.2725°N -0.7922°W |
| Elevation M: | 59 |
| Elevation Min M: | 39 |
| Elevation Max M: | 75 |
| Area Km2: | 3.77 |
Cottun (in French pronounced as /kɔtœ̃/) is a commune in the Calvados department in the Normandy region in northwestern France.