Rdziostów [ˈrd͡ʑɔstuf] is a village in the administrative district of Gmina Chełmiec, within Nowy Sącz County, Lesser Poland Voivodeship, in southern Poland. It lies approximately 4 kilometres (2 mi) north of Chełmiec, 5 km (3 mi) north-west of Nowy Sącz, and 69 km (43 mi) south-east of the regional capital Kraków.