- Source: 9th Electoral Unit of Republika Srpska (NSRS)
The ninth electoral unit of Republika Srpska is a parliamentary constituency used to elect members to the National Assembly of Republika Srpska since 2014. It consists of the Municipalities of Nevesinje,
Kalinovik,
Gacko,
Foča,
Novo Goražde,
Čajniče,
Rudo,
Berkovići,
Ljubinje,
Bileća,
Trebinje,
Višegrad and
Istočni Mostar.