Žlíbek is a village in Klatovy District, in the Plzeň Region, Czechia. Žlíbek lies at 888 m above sea level, in the Bohemian Forest mountains. The nearest city is Písek, 47 km to the east. Among the landmarks around are Kašperk Castle (1.0 km), Rabí Castle (13.3 km) and Castle Velhartice (17.0 km). Among the natural features are Sudslavická jeskyně (17.9 km) and Skupina javorů Ždánov (1.8 km).