Çalköy is a village in Alaca District, in Çorum Province, Türkiye. Çalköy lies at 970 m above sea level, 3.2 km from the Anatolian plateau mountains. It has 82 inhabitants. The nearest city is Çorum, 38 km to the north. Among the landmarks around are Hattusa (33 km), Alaca Höyük (19.0 km) and Yazılıkaya (32 km).