Siat
| Siat | |
|---|---|
| Location of Siat | |
| Coordinates: 46°47′N 9°09′E / 46.783°N 9.150°E | |
| Country | Switzerland | 
| Canton | Graubünden | 
| District | Surselva | 
| Area | |
|  • Total | 13.48 km2 (5.20 sq mi) | 
| Elevation | 1,296 m (4,252 ft) | 
| Population  (2006) | |
|  • Total | 181 | 
| • Density | 13/km2 (35/sq mi) | 
| Time zone | UTC+01:00 (Central European Time) | 
| • Summer (DST) | UTC+02:00 (Central European Summer Time) | 
| Postal code(s) | 7157 | 
| SFOS number | 3615 | 
| ISO 3166 code | CH-GR | 
| Surrounded by | Glarus Süd (GL), Pigniu, Rueun, Ruschein, Schnaus | 
| Website | www SFSO statistics | 
Siat is a former municipality in the district of Surselva in the Swiss canton of Graubünden. On 1 January 2014 the former municipalities of Siat, Castrisch, Ilanz, Ladir, Luven, Pitasch, Riein, Ruschein, Schnaus, Sevgein, Duvin, Pigniu and Rueun merged into the new municipality of Ilanz/Glion.