Ruschein is a former municipality in the district of Surselva in the canton of Graubünden in Switzerland. Its official language is the Sursilvan dialect of Romansh. On 1 January 2014 the former municipalities of Ruschein, Castrisch, Ilanz, Ladir, Luven, Pitasch, Riein, Schnaus, Sevgein, Duvin, Pigniu, Rueun and Siat merged into the new municipality of Ilanz/Glion.

Surselva Region is one of the eleven administrative districts in the canton of Graubünden in Switzerland. It was created on 1 January 2017 as part of a reorganization of the canton.