Erdağı is a village in Susuz District, in Kars Province, Türkiye. Erdağı lies at 1,890 m above sea level, in the Allahuekber mountains. It has 433 inhabitants. The nearest city is Kars, 29 km to the southwest. Among the landmarks around are Ani (49 km), Cathedral of Kars (28 km) and Marmashen Monastery (46 km).