Ekşinar is a village in Ardanuç District, in Artvin Province, Türkiye. Ekşinar lies at 529 m above sea level, in the Yalnızçam mountains. It has 133 inhabitants. The nearest city is Artvin, 21 km to the west. Among the landmarks around are Opiza (13.1 km), Doliskana (10.8 km) and Ancha monastery (10.7 km).