Dündar is a neighborhood in Orhaneli District, in Bursa Province, Türkiye. Dündar lies at 523 m above sea level, in the Anatolian plateau mountains. It has 154 inhabitants. The nearest city is Beşevler, 36 km to the north. Among the landmarks around are Hadriani ad Olympum (12.2 km), Büyükorhan Dam (12.0 km) and Grand Mosque of Bursa (37 km).