Akçakoyunlu is a village in Şefaatli District, in Yozgat Province, Türkiye. Akçakoyunlu lies at 941 m above sea level, 3.8 km from the Anatolian plateau mountains. It has 105 inhabitants. The nearest city is Yerköy, 17.6 km to the northwest. Among the landmarks around are Hattusa (53 km).