Lapaučiškės is a village in Vilnius District Municipality, in Vilnius County, Lithuania. Lapaučiškės lies at 175 m above sea level. It has 35 inhabitants (2021). The nearest city is Vilnius, 13.4 km to the east. Among the landmarks around are Vilnius Cathedral (13.1 km), National Museum of Lithuania (13.1 km) and Trakai Island Castle (14.9 km). Among the natural features are Tauras Hill (12.3 km) and Belūnai Oak (6.4 km).