The 2014–15 Republika Srpska Cup (Serbo-Croatian Latin: Kup Republike Srpske, Serbo-Croatian Cyrillic: Куп Републикe Српскe) is the eleventh occurrence of the Republika Srpska Cup, the secondary knock-out competition for clubs from Republika Srpska.
Organised by the Football Association of Republika Srpska, the tournament started around September 2014 and got concluded in June 2015.
The defending champions wereFK Radnik Bijeljina, while FK Rudar Prijedor were the new champions after beating FK Krupa in the final.
A total of 32 teams competed in one-legged ties, with the winners progressing to the next round.
In the result of a draw in regulation time, two 15 minute periods of extra time are to be played, followed by a penalty shoot-out if the scores are still level.