54°53′55″N 37°23′57″E / 54.8987°N 37.3991°E / 54.8987; 37.3991 Vladychny Monastery (Введенский Владычный монастырь) is a Russian Orthodox convent in Serpukhov, Moscow Oblast. It is located outside the downtown, near the confluence of the rivers Nara and Oka.