Alexander McLachlan (politician)

Alexander McLachlan
Leader of the Government in the Senate
In office
29 November 1937  7 November 1938
Preceded byGeorge Pearce
Succeeded byGeorge McLeay
Postmaster-General of Australia
In office
12 October 1934  7 November 1938
Prime MinisterJoseph Lyons
Preceded byArchdale Parkhill
Succeeded byArchie Cameron
Senator for South Australia
In office
24 February 1926  30 June 1944
Preceded bySir John Newlands
Succeeded byTheo Nicholls
Personal details
Born(1872-11-02)2 November 1872
Narracoorte, South Australia
Died28 May 1956(1956-05-28) (aged 83)
East Melbourne, Victoria, Australia
Political partyNationalist (to 1931)
UAP (from 1931)
Spouse
Cecia Billiet
(m. 1898)
OccupationLawyer

Alexander John McLachlan (2 November 1872 – 28 May 1956) was an Australian politician. He served as a Senator for South Australia from 1926 to 1944, representing the Nationalist Party and United Australia Party. He held ministerial office in the Lyons government as Vice-President of the Executive Council (1932–1934), Minister in charge of Development and Scientific and Industrial Research (1932–1937), and Postmaster-General of Australia (1934–1938).