Ünalan is a village in Alaca District, in Çorum Province, Türkiye. Ünalan lies at 916 m above sea level, 6.9 km from the Anatolian plateau mountains. It has 39 inhabitants. The nearest city is Yozgat, 40 km to the south. Among the landmarks around are Hattusa (30 km), Yazılıkaya (29 km) and Alaca Höyük (18.9 km).