| Berthegon | |
| Commune Status: | Commune |
| Arrondissement: | Châtellerault |
| Canton: | Loudun |
| Insee: | 86023 |
| Postal Code: | 86420 |
| Mayor: | Jean Roch Thiolet[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays Loudunais |
| Coordinates: | 46.8978°N 0.2639°W |
| Elevation M: | 83 |
| Elevation Min M: | 66 |
| Elevation Max M: | 136 |
| Area Km2: | 10.61 |
Berthegon (in French pronounced as /bɛʁtəɡɔ̃/) is a commune in the Vienne department in the Nouvelle-Aquitaine region in western France.