2008–09 Premier League of Bosnia and Herzegovina
The 2008–09 Premier League of Bosnia and Herzegovina was the ninth season since its establishment and the seventh as a unified country-wide league. It started on 2 August 2008 and ended on 23 May 2009. Modriča were the defending champions.
Promotion and relegation
and Žepče were relegated after the 2007–08 season due to finishing in 15th and 16th place, respectively.They were replaced by the champions of two second-level leagues, Zvijezda Gradačac and Borac Banja Luka.
Clubs and stadia
| Club | City | Stadium |
| Borac | Banja Luka | City Stadium of Banja Luka |
| Čelik | Zenica | Bilino Polje |
| FK Laktaši | Laktaši | Gradski Stadion, Laktaši |
| Leotar | Trebinje | Police Stadium |
| FK Modriča | Modriča | Maxima Stadium |
| HNK Orašje | Orašje | Gradski Stadion Orašje |
| NK Posušje | Posušje | Mokri Dolac Stadium |
| FK Sarajevo | Sarajevo | Asim Ferhatović Hase Stadium |
| Slavija | Istočno Sarajevo | Gradski SRC Slavija Stadium |
| Sloboda | Tuzla | Tušanj Stadium |
| NK Široki Brijeg | Široki Brijeg | Pecara Stadium |
| NK Travnik | Travnik | Stadion Pirota |
| Velež | Mostar | Vrapčići Stadium |
| Zrinjski | Mostar | Bijeli Brijeg Stadium |
| Zvijezda | Gradačac | Banja Ilidža |
| Željezničar | Sarajevo | Grbavica Stadium |