The Honourable Horton Clement Williams QC (21 April 1933 – 17 December 2020) was a judge of the Supreme Court of South Australia who retired in 2003.
[4] In 1950 his family moved to South Australia and he enrolled at the University of Adelaide and graduated in law.
In 1995, he was appointed as the inaugural presiding member of South Australia's Gaming Supervisory Authority, the supervising regulator for the Adelaide Casino and licensed gaming machine premises, effective 1 July 1995.
Williams resigned this position on 31 August 1995 to accept appointment as a Justice of the State's Supreme Court.
Other legal positions held included chairman of the Judicial Conference of Australia, vice-president of the Australian Bar Association and president of the South Australian Bar Association.