Kozağaç is a neighborhood in Buca District, in İzmir Province, Türkiye. Kozağaç lies 3.8 km from the Yamanlar mountains. It has 21,274 inhabitants (2022). The nearest city is Yenigün, 0.9 km to the west. Among the landmarks around are Smyrna (5.5 km), Colophon (30 km) and Temple of Artemis (51 km). Among the natural features are Belkahve Pass (12.9 km).