Arpacı is a village in Suşehri District, in Sivas Province, Türkiye. Arpacı lies at 859 m above sea level, in the Giresun Dağları mountains. It has 333 inhabitants. The nearest city is Bulancak, 77 km to the north. Among the landmarks around are Çamlıgöze Dam (2.4 km) and Kılıçkaya Dam (9.0 km).