Aksu is a village in Burdur District, in Burdur Province, Türkiye. Aksu lies at 1,410 m above sea level, in the Katrancık mountains. It has 40 inhabitants. The nearest city is Burdur, 24 km to the north. Among the landmarks around are Sagalassos (27 km), Hacilar (22 km) and Burdur Archaeological Museum (24 km). Among the natural features are İnsuyu Cave (17.6 km).