John Daniel Murray Muir (27 December 1944 โ 10 February 2018) was an Appeals Court justice at the Supreme Court of Queensland. He was appointed in 2007, after serving between 2002 and 2007 as a Commercial List Judge for the Supreme Court of Queensland. He was a law graduate of the University of Queensland.[1] His statutory retirement took effect on 27 December 2014. Muir died on 10 February 2018.[2]