Jack Austell Lee AO QC (1 July 1922 – 17 May 2006) was an Australian barrister and judge.
He studied law at the University of Sydney and worked as a solicitor before being called to the Bar in 1945.
Taking silk in 1961, he was appointed a justice of the Supreme Court of New South Wales in 1966.
After his first wife Sylvia Paris died he married June Rose Lee, but they divorced in 1975.
Lee's other roles included Chairman of the Australians for Constitutional Monarchy Legal and Constitutional Committee from 1993 and Chairman of the Foundation for Australian Constitutional Research and Studies from 1995 to 1999.