Birlik is a neighborhood in Sürmene District, in Trabzon Province, Türkiye. Birlik lies at 428 m above sea level, in the Rize Dağları mountains. It has 285 inhabitants. The nearest city is Araklı, 10.9 km to the north. Among the landmarks around are Sumela Monastery (38 km) and Hagia Sophia (36 km).