Aydınlar is a village in Erfelek District, in Sinop Province, Türkiye. Aydınlar lies at 902 m above sea level, in the Küre mountains. It has 160 inhabitants. The nearest city is Sinop, 32 km to the northeast. Among the landmarks around are Erfelek Dam (8.3 km) and Alaaddin Mosque (32 km). Among the natural features are Tatlıca Waterfalls (7.2 km).