Belpınar is a village in Ayancık District, in Sinop Province, Türkiye. Belpınar lies at 123 m above sea level, in the Küre mountains. It has 70 inhabitants. The nearest city is Sinop, 36 km to the east. Beaches nearby: Harzana (3.9 km), Ali Köyü (7.6 km), Ayancık Köyü (12 km). Among the landmarks around are Erfelek Dam (5.8 km). Among the natural features are Tatlıca Waterfalls (9.0 km).