First League of Republika Srpska (basketball)
| Founded | 1993 |
|---|---|
| First season | 1993-1994 |
| Country | Bosnia and Herzegovina |
| Confederation | FIBA Europe |
| Number of teams | 13 |
| Level on pyramid | 2 |
| Promotion to | Basketball Championship |
| Relegation to | Second League of Republika Srpska |
| Domestic cup(s) | Republika Srpska Cup |
| Current champions | KK Jahorina (2023–24) |
| Most championships | Borac 1947 (9 titles) |
| Website | basket.ba ks.rs.ba |
| 2024-25 | |
The First League of Republika Srpska (Serbian: Прва лига Републике Српске, Prva liga Republike Srpske), referred to as the Meridianbet Prva muška liga RS for sponsorship reasons, is a 1st-tier men's professional basketball competitions in Republika Srpska, Bosnia and Herzegovina. It is one of three regional 2nd-tier divisions in Bosnia and Herzegovina.
Before the creation of the Republika Srpska League, teams from this region participated in the Championships of the Federal Republic of Yugoslavia and the Championships of the SFR Yugoslavia.
The First League, operated by the Basketball Federation of Republika Srpska, has 13 teams. Borac Banja Luka holds the record for the most titles, with nine.