Avdan is a neighborhood in Ilgın District, in Konya Province, Türkiye. Avdan lies at 1,121 m above sea level, 4.1 km from the Gölcük Dağları mountains. It has 245 inhabitants. The nearest city is Ilgın, 14.8 km to the southwest. Among the landmarks around are Yalburt (6.9 km).