Başıbüyük is a neighborhood in Silvan District, in Diyarbakır Province, Türkiye. Başıbüyük lies at 795 m above sea level, 3.3 km from the Erbat Dağı mountains. It has 241 inhabitants. The nearest city is Silvan, 11.0 km to the east. Among the landmarks around are Tigranocerta (10.4 km), Malabadi Bridge (28 km) and Silvan Dam (21 km). Among the natural features are Hasuni Caves (18.3 km).