Aksu is a neighborhood in Kestel District, in Bursa Province, Türkiye. Aksu lies at 371 m above sea level, in the Uludağ mountains. It has 357 inhabitants. The nearest city is Vanimehmet, 8.9 km to the west. Among the landmarks around are Grand Mosque of Bursa (22 km), Orhan Gazi Mosque (22 km) and Green Mosque (21 km).