Tepebaşı is a neighborhood in Hassa District, in Hatay Province, Türkiye. Tepebaşı lies in the Nur mountains. It has 695 inhabitants. The nearest city is Dörtyol, 25 km to the west. Near the border: Syria, 11 km. Among the landmarks around are Yesemek Quarry and Sculpture Workshop (25 km), Issus (31 km) and Samʾal (37 km).