| Saint-Laon | |
| Commune Status: | Commune |
| Arrondissement: | Châtellerault |
| Canton: | Loudun |
| Insee: | 86227 |
| Postal Code: | 86200 |
| Mayor: | Jean-François Martin[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays Loudunais |
| Coordinates: | 46.9794°N -0.0153°W |
| Elevation M: | 60 |
| Elevation Min M: | 45 |
| Elevation Max M: | 117 |
| Area Km2: | 11.93 |
Saint-Laon is a commune in the Vienne department in the Nouvelle-Aquitaine region in western France.