Kızılyar is a village in Şefaatli District, in Yozgat Province, Türkiye. Kızılyar lies at 926 m above sea level, 13.1 km from the Anatolian plateau mountains. It has 204 inhabitants. The nearest city is Yerköy, 36 km to the west. Among the landmarks around are Pteria (34 km), Gelingüllü Dam (21 km) and Alişar Hüyük (38 km).