Coordinates: 43°17′36″N 22°00′22″E / 43.29333°N 22.00611°E / 43.29333; 22.00611

Niška Banja (Serbian Cyrillic: Нишка Бања, meaning Spa of Niš) is a spa town in southern Serbia, located 9 kilometres (5.6 mi) east of its third largest city, Niš. The municipality of Niška Banja is one of the five urban municipalities of the City of Niš. According to 2011 census, the population of the town is 4,180, while the population of the municipality is 14,098.

Niška Banja is situated 9 kilometres (5.6 mi) from Niš, just south from the main Niš–Sofia motorway. The municipality borders Palilula and Medijana municipalities in the west, Pantelej municipality in the north-west, Svrljig municipality in the north, Bela Palanka municipality in the east, and Gadžin Han municipality in the south. Niška Banja is situated at the bottom of Suva Planina Mountain. The closest airport is Niš Constantine the Great Airport.

Ethnic groups in the municipality (2002 census):

Niška Banja spa is one of the best known centers of health tourism in Serbia and it is the third most popular spa in Serbia after Vrnjačka Banja and Sokobanja. It is well-known for its hot, radio-active water containing radon. The spa is home of a Summer cultural festival. 33 There are several hotels in Niška Banja: Partizan, Radon, Srbija, Ozren, and Terme. Also, numerous villas are available.