| Coupesarte | |
| Arrondissement: | Lisieux |
| Canton: | Mézidon Vallée d'Auge |
| Insee: | 14189 |
| Postal Code: | 14140 |
| Commune: | Mézidon Vallée d'Auge |
| Coordinates: | 49.0589°N 0.1075°W |
| Elevation M: | 45 |
| Elevation Min M: | 32 |
| Elevation Max M: | 135 |
| Area Km2: | 4.47 |
| Population: | 42 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
Coupesarte (pronounced as /fr/) is a former commune in the Calvados department in the Normandy region in northwestern France. On 1 January 2017, it was merged into the new commune Mézidon Vallée d'Auge.[2]