The Dagomys (‹See Tfd›Russian: Дагомыс) is a river in the Caucasus that flows into the Black Sea. It has two tributaries; on the left is the Western Dagomys, and on the right is the Eastern Dagomys. The river flows through the City of Sochi. It is 0.8 kilometres (0.50 mi) long, with a drainage basin of 103 square kilometres (40 sq mi).