Sincan is a village in Alaca District, in Çorum Province, Türkiye. Sincan lies at 1,011 m above sea level, 8.9 km from the Anatolian plateau mountains. It has 125 inhabitants. The nearest city is Yozgat, 26 km to the southwest. Among the landmarks around are Hattusa (26 km), Yazılıkaya (24 km) and Alaca Höyük (28 km).