Matsesta River
 The Matsesta (Russian: Мацеста Adyghe: Мэсты ПсыМэшIост) is a river in Krasnodar Krai Russia that flows into the Black Sea. The river rises in the southern ranges of the Alek mountains at a height of 900 metres above sea level and flows through the Khostinsky City District of the city of Sochi and into the Black Sea. The river is 17 kilometres in length and the highest point in the river's basin is 1003 metres above sea level.