Bajo Pivljanin (Serbian Cyrillic: Бајо Пивљанин c. 1630 – 7 May 1685), born Dragojlo Nikolić, was a Serbian hajduk commander mostly active in the Ottoman territories of Herzegovina and southern Dalmatia. Born in Piva, at the time part of the Ottoman Empire, he was an oxen trader who allegedly left his village after experiencing Ottoman injustice. Mentioned in 1654 as a brigand during the Venetian–Ottoman war, he entered the service of the Republic of Venice in 1656. The hajduks were used to protect Venetian Dalmatia. He remained a low-rank hajduk for the following decade, participating in some notable operations such as the raid on Trebinje. Between 1665 and 1668 he quickly rose through the ranks to the level of harambaša ("bandit leader"). After the war, which ended unfavourably for the V