İslim is a village in Yıldızeli District, in Sivas Province, Türkiye. İslim lies at 1,483 m above sea level, in the Çamlıbel Dağları mountains. It has 123 inhabitants. The nearest city is Tokat, 36 km to the north. Among the landmarks around are Berissa (16.2 km) and Güzelce Dam (14.1 km). Among the natural features are Ballıca Cave (40 km).