İkizce is a village in Gemerek District, in Sivas Province, Türkiye. İkizce lies at 1,263 m above sea level, 0.2 km from the Hınzır Dağı mountains. It has 106 inhabitants. The nearest city is Şarkışla, 26 km to the northeast. Among the natural features are Göksu Waterfall (21 km).
Also written Ekizce.