Gergeme is a neighborhood in Bünyan District, in Kayseri Province, Türkiye. Gergeme lies 0.1 km from the Korumaz mountains. It has 959 inhabitants. The nearest city is İldem Cumhuriyet, 20 km to the west. Among the landmarks around are Kültepe (17.4 km), Caesarea (34 km) and Sarımsaklı Dam (9.5 km).