Arzon
| Arzon Arzhon-Rewiz | |
|---|---|
| Port-Navalo | |
| Location of Arzon | |
| Coordinates: 47°32′55″N 2°53′25″W / 47.5486°N 2.8903°W | |
| Country | France | 
| Region | Brittany | 
| Department | Morbihan | 
| Arrondissement | Vannes | 
| Canton | Séné | 
| Intercommunality | Golfe du Morbihan - Vannes Agglomération | 
| Government | |
| • Mayor (2023–2026) | Frédérique Gauvain | 
| Area 1 | 8.93 km2 (3.45 sq mi) | 
| Population  (2022) | 2,272 | 
| • Density | 250/km2 (660/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 56005 /56640 | 
| Elevation | 0–36 m (0–118 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Arzon (French pronunciation: [aʁzɔ̃]) or Arzhon-Rewiz in Breton (Breton pronunciation: [aʁxɔ̃n rewis]) is a commune located at the extremity of the Rhuys peninsula in the Morbihan department in the Brittany region in northwestern France.