Košarkaški klub Borac (Serbian Cyrillic: Кошаркашки клуб Бopaц), commonly referred to as Borac Banja Luka, is a men's professional basketball club based in Banja Luka, Republika Srpska, Bosnia and Herzegovina.

In 2006, the club changed its name to Borac Nektar after SKK Banjalučka pivara got relegated from Bosnian Championship and folded.

[4][5][6] On 13 October 2020, the club received a wild card for the 2020–21 ABA League 2 season.

[7] Borac plays its home games at the Borik Sports Hall.

The hall is located in the Borik Neighbourhood, Banja Luka, and was built in 1974.