Wierzbna [ˈvjɛʐbna] is a village in the administrative district of Gmina Żarów, within Świdnica County, Lower Silesian Voivodeship, in south-western Poland. It lies approximately 6 kilometres (4 mi) south of Żarów, 7 kilometres (4 mi) north-east of Świdnica, and 47 kilometres (29 mi) south-west of the regional capital Wrocław.