Montguyon
| Montguyon | |
|---|---|
| Ruins of the chateau | |
| Location of Montguyon | |
| Coordinates: 45°12′58″N 0°11′14″W / 45.2161°N 0.1872°W | |
| Country | France | 
| Region | Nouvelle-Aquitaine | 
| Department | Charente-Maritime | 
| Arrondissement | Jonzac | 
| Canton | Les Trois Monts | 
| Intercommunality | Haute-Saintonge | 
| Government | |
| • Mayor (2020–2026) | Julien Mouchebœuf | 
| Area 1 | 18.18 km2 (7.02 sq mi) | 
| Population  (2022) | 1,636 | 
| • Density | 90/km2 (230/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 17241 /17270 | 
| Elevation | 30–121 m (98–397 ft) (avg. 60 m or 200 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Montguyon (French pronunciation: [mɔ̃ɡɥijɔ̃]) is a commune in the Charente-Maritime department in southwestern France.