Fetullah is a neighborhood in Yahyalı District, in Kayseri Province, Türkiye. Fetullah lies 0.1 km from the Anti-Taurus mountains. It has 732 inhabitants. The nearest city is Yahyalı, 3.3 km to the south. Among the landmarks around are Ağcaşar Dam (7.0 km) and Kovalı Dam (19.0 km).