Epçeler is a neighborhood in Keles District, in Bursa Province, Türkiye. Epçeler lies at 1,191 m above sea level, in the Uludağ mountains. It has 397 inhabitants. The nearest city is Değirmenönü, 20 km to the north. Among the landmarks around are Grand Mosque of Bursa (24 km), Orhan Gazi Mosque (24 km) and Green Mosque (23 km).