Demirkapı is a village in Şavşat District, in Artvin Province, Türkiye. Demirkapı lies at 1,703 m above sea level, in the Karçal Dağları mountains. It has 62 inhabitants. The nearest city is Ardahan, 42 km to the southeast. Near the border: Georgia, 2 km. Among the landmarks around are Skhalta Cathedral (19.7 km), Zarzma Monastery (34 km) and Queli (16.9 km). Among the natural features are Goderdzi Pass (24 km).