Saint-Symphorien, Ille-et-Vilaine
Saint-Symphorien 
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The church of Saint-Symphorien  | |
Location of Saint-Symphorien  | |
| Coordinates: 48°17′30″N 1°49′29″W / 48.2917°N 1.8247°W | |
| Country | France | 
| Region | Brittany | 
| Department | Ille-et-Vilaine | 
| Arrondissement | Rennes | 
| Canton | Melesse | 
| Intercommunality | Val d'Ille-Aubigné | 
| Government | |
| • Mayor (2020–2026) | Yves Desmidt | 
Area 1  | 7.5 km2 (2.9 sq mi) | 
| Population  (2022)  | 613 | 
| • Density | 82/km2 (210/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 35317 /  | 
| Elevation | 51–122 m (167–400 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Saint-Symphorien (French pronunciation: [sɛ̃ sɛ̃fɔʁjɛ̃]; Breton: Sant-Sinforian) is a commune in the Ille-et-Vilaine department in Brittany in northwestern France.
Saint-Symphorien was part of Hédé from 1973 to 2007. On 1 January 2008, the commune of Hédé was divided again and the commune was recreated.