Suraua is a former municipality in the district of Surselva in the canton of Graubünden in Switzerland. The former municipality was formed on January 1, 2002 through the union of Camuns, Surcasti, Tersnaus, and Uors-Peiden. The municipalities of Cumbel, Degen, Lumbrein, Morissen, Suraua, Vignogn, Vella, and Vrin merged on 1 January 2013 into the new municipality of Lumnezia.