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