Rüthi
| Rüthi | |
|---|---|
| Location of Rüthi | |
| Coordinates: 47°18′N 9°32′E / 47.300°N 9.533°E | |
| Country | Switzerland | 
| Canton | St. Gallen | 
| District | Rheintal | 
| Government | |
| • Mayor | Thomas Ammann | 
| Area | |
|  • Total | 9.34 km2 (3.61 sq mi) | 
| Elevation | 430 m (1,410 ft) | 
| Population  (31 December 2018) | |
|  • Total | 2,399 | 
| • Density | 260/km2 (670/sq mi) | 
| Time zone | UTC+01:00 (Central European Time) | 
| • Summer (DST) | UTC+02:00 (Central European Summer Time) | 
| Postal code(s) | 9464 | 
| SFOS number | 3256 | 
| ISO 3166 code | CH-SG | 
| Surrounded by | Altstätten, Feldkirch (AT-8), Meiningen (AT-8), Oberriet | 
| Twin towns | Wolfegg (Germany) | 
| Website | ruethi SFSO statistics | 
Rüthi is a municipality in the canton of St. Gallen in Switzerland.