Kasyanka () is a rural locality (a village) in Verkhneshardenskoye Rural Settlement, Velikoustyugsky District, Vologda Oblast, Russia. The population was 3 as of 2002.Данные переписи 2002 года: таблица 2С. М.: Федеральная служба государственной статистики, 2004.
Geography Kasyanka is located 57 km south of Veliky Ustyug (the district's administrative centre) by road. Gora is the nearest rural locality.Расстояние от Касьянки до Великого Устюга
References