The 2011–12 Kup Bosne i Hercegovine is the seventieth season of Bosnia and Herzegovina's annual football cup. The competition started on 14 September 2011 and concluded on 16 May 2012. The winner would have qualified to the second qualifying round of the 2012–13 UEFA Europa League, but as the cup was won by the league champion, the slot went to the second placed team in Premier league of Bosnia and Herzegovina, which was Široki Brijeg who also ended up as the runner-up of the cup.

The defending champions FK Željezničar, having won their 4th title the previous year by defeating NK Čelik in the final with an aggregate score of 4–0, managed to defend their title and claim their fifth one against Široki Brijeg in final which they won 1–0 on aggregate, completing the double for that season as they won the league title four days before the second leg of the final.

All top clubs entered from the first round of 32.

The following 32 teams competed in Round 1:(Team in bold is the winner)

¹ Of the 32 participants, the Federation of Bosnia and Herzegovina has 20 clubs, while the Republika of Srpska has 11. Brčko District is represented with just one club.

The draws for the round of 32 was conducted in Sarajevo at 12:00 (CEST) on 6 September 2011 in hotel "Art". All 32 clubs were in the same pot, resulting that every club could get any other club as his opponent. The first-drawn team served as hosts. Also the date for the matches was decided for 14 September 2011.

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