Vignogn is a 7.90 km (3.05 sq mi) former municipality in  Switzerland with a historical population of 179 in 2000.
Vignogn is a former municipality in the district of Surselva in the canton of Graubunden in Switzerland. The historical population is given in the following table: 2000 179 Vignogn 7.90 km (3.05 sq mi) 
