Gerger is a neighborhood in Afşin District, in Kahramanmaraş Province, Türkiye. Gerger lies 1.4 km from the Binboğa mountains. It has 239 inhabitants. The nearest city is Afşin, 3.4 km to the northeast. Among the landmarks around are Eshab-ı Kehf Kulliye (5.1 km), Adatepe Dam (18.7 km) and Great Mosque of Afşin (3.3 km).