2020–21 First League of the Republika Srpska

The 2020–21 First League of the Republika Srpska was the twenty-sixth season of the First League of the Republika Srpska, the second tier football league of Bosnia and Herzegovina, since its original establishment and the nineteenth as a second-tier league. The season began on 8 August 2020 and ended on 29 May 2021.

Teams

 * Borac Kozarska Dubica
 * Drina Zvornik
 * Jedinstvo Brčko
 * Kozara Gradiška
 * Leotar
 * Ljubić Prnjavor
 * Modriča
 * Podrinje Janja
 * Rudar Prijedor
 * Slavija Sarajevo
 * Sloboda Novi Grad
 * Sloga Doboj
 * Sutjeska Foča
 * Tekstilac Derventa
 * Zvijezda 09
 * Željezničar Banja Luka