Rudnik nad Sanem [ˈrudɲik ˌnat ˈsanɛm] (until 1997 Rudnik, Yiddish: רודניק Ridnik) is a town in Nisko County, Subcarpathian Voivodeship, Poland, with a population of 6,765 (02.06.2009). The town is located next to the river San, hence the "nad Sanem" (on the San) part of the name, which was appended to the official name in 1997. It is 4 miles (6.4 km) south-west of Ulanów and 29 miles (47 km) north-east of Rzeszów.