Eynesil is a city in Eynesil District, in Giresun Province, Türkiye. Eynesil lies at 88 m above sea level, 0.2 km from the Rize Dağları mountains, by the Black Sea. It has 7,083 inhabitants (2022). The nearest city is Tirebolu, 28 km to the west. Among the landmarks around are Libiopolis (4.6 km) and Philocaleia (13.7 km).