Būda is a village in Alytus District Municipality, in Alytus County, Lithuania. Būda lies at 172 m above sea level. It has 30 inhabitants. The nearest city is Alytus, 11.8 km to the west. Among the landmarks around are Raižiai Mosque (7.2 km), Pilėnai (13.6 km) and White Rose Bridge (9.9 km). Among the natural features are Zvirgzdenai pine (7.7 km).