Devletoğlanı is a village in Mecitözü District, in Çorum Province, Türkiye. Devletoğlanı lies at 1,192 m above sea level, in the Kırlar Dağı mountains. It has 278 inhabitants. The nearest city is Çorum, 21 km to the west. Among the landmarks around are Çorum Archaeological Museum (21 km), Sapinuwa (24 km) and Çorum Dam (20 km).