| Honorific-Prefix: | The Honourable |
| John Muir | |
| Office: | Judge of the Queensland Court of Appeal |
| Term Start: | 12 July 2007 |
| Term End: | 27 December 2014 |
| Office1: | Judge of the Supreme Court of Queensland |
| Term Start1: | 4 April 1997 |
| Term End1: | 27 December 2014 |
| Birth Date: | 27 December 1944 |
| Birth Place: | Innisfail, Queensland, Australia |
| Death Place: | Corinda, Queensland, Australia |
John Daniel Murray Muir (27 December 1944 – 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]