Babasultan is a neighborhood in Kestel District, in Bursa Province, Türkiye. Babasultan lies in the Uludağ mountains. It has 844 inhabitants (2022). The nearest city is İnegöl, 12.2 km to the east. Among the landmarks around are Grand Mosque of Bursa (28 km), Orhan Gazi Mosque (27 km) and Green Mosque (27 km).