Studenec is a village in Semily District, in the Liberec Region, Czechia. Studenec lies at 535 m above sea level, 7.5 km from the Giant mountains. It has 1,826 inhabitants (2024). The nearest city is Jablonec nad Nisou, 34 km to the northwest. Near the border: Poland, 23 km. Among the landmarks around are Trosky Castle (24 km), Augustinian monastery in Vrchlabí (9.5 km) and Kost Castle (31 km). Among the natural features are Staropacká hora (5.0 km) and Kozinec (3.5 km).