Tunca is a town in Ardeşen District, in Rize Province, Türkiye. Tunca lies in the Rize Dağları mountains. It has 3,647 inhabitants (2022). The nearest city is Ardeşen, 13.3 km to the northwest. Among the landmarks around are Abkhazian State Museum (16.0 km), Zilkale (23 km) and Ardashen Church (12.6 km). Among the natural features are Maselevat Waterfalls (13.3 km) and Senavat Falls (5.1 km).