Mutluca is a neighborhood in Hazro District, in Diyarbakır Province, Türkiye. Mutluca lies at 1,036 m above sea level, in the Erbat Dağı mountains. It has 55 inhabitants. The nearest city is Silvan, 18.0 km to the southeast. Among the landmarks around are Tigranocerta (17.5 km), Malabadi Bridge (30 km) and Silvan Dam (11.0 km). Among the natural features are Hasuni Caves (23 km).