Duliai is a village in Zarasai District Municipality, in Utena County, Lithuania. Duliai lies at 169 m above sea level. It has 70 inhabitants (2021). The nearest city is Utena, 22 km to the southwest. Among the landmarks around are Lithuanian Museum of Ancient Beekeeping (24 km), Church of St. Anthony of Padua, Daugailiai (4.1 km) and Church of the Discovery of the Holy Cross, Antalieptė (4.8 km). Among the natural features are Stelmužė Oak (32 km).