Tržek is a village in Klatovy District, in the Plzeň Region, Czechia. Tržek lies at 608 m above sea level, 2.1 km from the Bohemian Forest mountains. The nearest city is Plzeň, 48 km to the north. Among the landmarks around are Švihov Castle (19.7 km), Castle Velhartice (5.9 km) and Rabí Castle (19.4 km). Among the natural features are Orlovická hora (19.7 km) and Žižkova lípa (3.2 km).