Suoyarvi (Russian:Суоя́рви; Karelian:Suojärvi; Finnish:Suojärvi) is a town and the administrative center of Suoyarvsky District of the Republic of Karelia, Russia, located 140 kilometers (87mi) northwest of Petrozavodsk. Population: 9,766(2010 Census);11,600(2002 Census);11,772(**** Census).