Başıbüyük is a neighborhood in Kula District, in Manisa Province, Türkiye. Başıbüyük lies at 592 m above sea level, 2.2 km from the Uysal Dağı mountains. It has 539 inhabitants. The nearest city is Kula, 7.9 km to the northwest. Among the landmarks around are Philadelphia (23 km), Sardis (59 km) and Nisyra (11.3 km).