Alexander Buchanan (1 November 1848[1] – 11 January 1939) was Master of the Supreme Court of South Australia from 1891 to 1912 and puisne judge 1916–1921.
^"Family Notices". The South Australian. Vol. XI, no. 991. South Australia. 7 November 1848. p. 2. Retrieved 21 December 2021 – via National Library of Australia.