Růžďka is a village in Vsetín District, in the Zlín Region, Czechia. Růžďka lies at 376 m above sea level, in the Hostýn-Vsetín mountains. It has 891 inhabitants (2024). The nearest city is Vsetín, 6.4 km to the southeast. Near the border: Slovakia, 19 km. Among the landmarks around are Helfštýn Castle (30 km), Wallachian Open Air Museum (14.1 km) and Starý Jičín Castle (21 km). Among the natural features are Hranice Abyss (23 km) and Zbrašov Aragonite Caves (23 km).