Żeleźnik [ʐɛˈlɛʑnik] is a village in the administrative district of Gmina Strzelin, within Strzelin County, Lower Silesian Voivodeship, in south-western Poland. It lies approximately 10 kilometres (6 mi) south-east of Strzelin and 44 km (27 mi) south of the regional capital Wrocław.