Boubín is a village in Klatovy District, in the Plzeň Region, Czechia. Boubín lies at 475 m above sea level, 11.6 km from the Bohemian Forest mountains. The nearest city is Písek, 35 km to the east. Among the landmarks around are Rabí Castle (6.2 km), Kašperk Castle (17.8 km) and Strakonice Castle (15.7 km). Among the natural features are Sudslavická jeskyně (24 km) and Rosenauerův dub (1.4 km).