Košarkaški klub Hercegovac (Serbian Cyrillic: Кошаркашки клуб Херцеговац), commonly referred to as KK Hercegovac, is a men's basketball club based in Gajdobra, near Bačka Palanka, Vojvodina, Serbia. They are currently competing in the Second Basketball League of Serbia. The club bears its name after an ethnonym Herzegovinian.