Prolom or Prolom Banja is a spa in the municipality of Kuršumlija in southern Serbia. Prolom lies below the slopes of the wooded mountains of Radan and Sokolovica, at the altitude between 550 and 670 meters. It has several springs, of temperatures between 26 and 31,5 °C. "Prolom water" (Prolom voda) is a low-mineral water, said to have high curative characteristics, and it is bottled and sold worldwide. There is hotel "Radan" with 212 rooms, medical and wellness center. According to the 2002 census, the village has a population of 111 people.