Bohdan Roman Kubiakowski, better known by his stage name, Bohdan X, is a British-born former punk rock singer-songwriter and guitarist. He was a member of JAB, which formed in Adelaide in 1976, and Bohdan and the Instigators, which featured in the Melbourne punk rock scene in the late 1970s. He was also a DJ on 3RRR community radio station from 1978 to 1995.