The chief justice of the Supreme Court of Tasmania is the senior judge of the Supreme Court of Tasmania, and the highest ranking judicial officer in the Australian state of Tasmania. The chief justice is both the judicial head of the Supreme Court as well as the administrative head, responsible for arranging the business of the court and establishing its rules and procedures. The current chief justice is Chris Shanahan, whose appointment was announced in 2024 by the Tasmanian Attorney-General. Justice Shanahan, who succeeded Alan Blow, who had been Chief Justice since 2013, assumed office on 20 January 2025.