Hrádek is a village in Klatovy District, in the Plzeň Region, Czechia. Hrádek lies at 485 m above sea level, 5.4 km from the Bohemian Forest mountains. It has 1,347 inhabitants (2024). The nearest city is Písek, 50 km to the east. Near the border: Germany, 22 km. Among the landmarks around are Kašperk Castle (11.6 km), Rabí Castle (9.2 km) and Castle Velhartice (7.0 km). Among the natural features are Hrádecká lípa (1.7 km) and Lešišovská lípa (2.4 km).