Barskūnai is a village in Širvintos District Municipality, in Vilnius County, Lithuania. Barskūnai lies at 142 m above sea level. It has 129 inhabitants (2021). The nearest city is Vilnius, 28 km to the southeast. Among the landmarks around are Vilnius Cathedral (28 km), National Museum of Lithuania (28 km) and Lithuanian National Museum of Art (28 km).