Riantec
Riantec 
    Rianteg  | |
|---|---|
The church in Riantec  | |
Location of Riantec  | |
| Coordinates: 47°42′42″N 3°18′33″W / 47.7117°N 3.3092°W | |
| Country | France | 
| Region | Brittany | 
| Department | Morbihan | 
| Arrondissement | Lorient | 
| Canton | Hennebont | 
| Intercommunality | Lorient Agglomération | 
| Government | |
| • Mayor (2020–2026) | Jean-Michel Bonhomme | 
Area 1  | 14.06 km2 (5.43 sq mi) | 
| Population  (2022)  | 5,742 | 
| • Density | 410/km2 (1,100/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 56193 /56670  | 
| Elevation | 0–35 m (0–115 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Riantec (French pronunciation: [ʁjɑ̃tɛk]; Breton: Rianteg) is a commune in the Morbihan department of Brittany in north-western France.