Ağıllı is a village in Çıldır District, in Ardahan Province, Türkiye. Ağıllı lies at 2,086 m above sea level, in the Yalnızçam mountains. It has 61 inhabitants. The nearest city is Ardahan, 33 km to the southwest. Near the border: Georgia, 7.6 km. Among the landmarks around are Vardzia (24 km), Tmogvi (27 km) and Zeda Vardzia (22 km).