Ekinciuşağı is a village in Şefaatli District, in Yozgat Province, Türkiye. Ekinciuşağı lies at 1,157 m above sea level, in the Anatolian plateau mountains. It has 93 inhabitants. The nearest city is Yerköy, 21 km to the west. Among the landmarks around are Hattusa (48 km), Yazılıkaya (48 km) and Çapanoğlu Mosque (27 km).