Koyunoğlu is a neighborhood in Samandağ District, in Hatay Province, Türkiye. Koyunoğlu lies in the Syrian Coastal Mountain mountains. It has 3,614 inhabitants (2022). The nearest city is Samandağ, 4.5 km to the southwest. Near the border: Syria, 19 km. Beaches nearby: Kris batık yük gemi (8.8 km). Among the landmarks around are Antioch (15.3 km), Church of Saint Peter (17.9 km) and Seleucia Pieria (9.3 km).