Būda is a village in Trakai District Municipality, in Vilnius County, Lithuania. It has 63 inhabitants (2021). The nearest city is Vilnius, 23 km to the east. Among the landmarks around are Trakai Island Castle (3.4 km), Vilnius Cathedral (23 km) and National Museum of Lithuania (23 km). Among the natural features are Tauras Hill (22 km) and Viktoras Bergas oak (5.6 km).