Kostinskaya () is a rural locality (a village) in Troitskoye Rural Settlement, Ust-Kubinsky District, Vologda Oblast, Russia. The population was 1 as of 2002.Данные переписи 2002 года: таблица 2С. М.: Федеральная служба государственной статистики, 2004.
Geography Kostinskaya is located 45 km northwest of Ustye (the district's administrative centre) by road. Antsiferovskaya is the nearest rural locality.Расстояние от Устье до Костинской
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