Keith Gabriel Brennan AO (25 March 1915 – 16 January 1985) was an Australian diplomat and public servant.
[2] His time in Ireland was cut short when in 1974 Gough Whitlam decided to send Vince Gair to the post for domestic political reasons.
[1][3] While he was resident in Berne, Brennan's wife, Suzanne, whom he had married on 3 April 1945, died on 25 October 1977.
[4] In 1983 Brennan was accepted as a candidate for priesthood by Archbishop of Adelaide James Gleeson.
[1] Brennan was made an Officer of the Order of Australia in the Queen's Birthday 1979 Honours for his public service as a diplomat.