McMahon ministry

MP for Lowe
(1949–1982)

• Prime Minister
• Leader of the Liberal Party
• Minister for Foreign Affairs (to 22 March 1971)

MP for Richmond
(1957–1984)

• Deputy Prime Minister
• Leader of the Country Party
• Minister for Trade and Industry

MP for Higgins
(1968–1975)

• Deputy Leader of the Liberal Party (to 18 August 1971)
• Minister for Defence (to 13 August 1971)

MP for New England
(1963–1998)

• Deputy Leader of the Country Party
• Minister for Primary Industry

Senator for New South Wales
(1953–1975)

• Leader of the Government in the Senate
• Minister for Supply (to 2 August 1971)
• Minister for Health (from 2 August 1971)

MP for Darling Downs
(1949–1972)

• Minister for National Development
• Leader of the House (to 15 August 1972)

MP for Bruce
(1955–1983)

• Deputy Leader of the Liberal Party (from 18 August 1971)
• Minister for Labour and National Service (to 22 March 1971)
• Treasurer (from 22 March 1971)

MP for Parramatta
(1964–1973)

• Minister for Education and Science (to 22 March 1971)
• Attorney-General (from 22 March 1971 to 2 August 1971)
• Minister for Foreign Affairs (from 2 August 1971)

MP for Petrie
(1963–1972)

• Postmaster-General
• Vice-President of the Executive Council

MP for Wentworth
(1956–1974)

• Treasurer (to 22 March 1971)
• Minister for Foreign Affairs (from 22 March 1971 to 2 August 1971)

MP for Gippsland
(1961–1983)

• Minister for Shipping and Transport

MP for Farrer
(1949–1975) (in Cabinet from 22 March 1971)

• Minister for Education and Science (from 22 March 1971 to 20 August 1971)
• Minister for Defence (from 20 August 1971)

MP for Flinders
(1966–1982) (in Cabinet from 22 March 1971)

• Minister for Immigration (to 22 March 1971)
• Minister assisting the Treasurer (to 22 March 1971)
• Minister for Labour and National Service (from 22 March 1971)

MP for Wannon
(1955–1983) (in Cabinet from 20 August 1971)

• Minister for Education and Science (from 20 August 1971)

MP for McPherson
(1958–1972)

• Minister for External Territories (to 25 January 1972)

MP for Barker
(1956–1975)

• Minister for Health (to 22 March 1971)
• Minister for Immigration (from 22 March 1971)

Senator for Queensland
(1947–1971)

• Minister for Housing (to 22 March 1971)

MP for Mackellar
(1949–1977)

• Minister for Social Services
• Minister in charge of Aboriginal Affairs under the Prime Minister (to 31 May 1971)

Senator for Tasmania
(1950–1978)

• Minister for Works
• Minister in charge of Tourist Activities under the Minister for Trade and Industry (to 31 May 1971)

MP for Hotham
(1969–1977)

• Minister for Customs and Excise
• Minister assisting the Minister for National Development (from 27 May 1971)
• Leader of the House (from 15 August 1972)

Senator for New South Wales
(1965–1978)

• Minister for Civil Aviation

Senator for Western Australia
(1959–1978)

• Minister for Air

MP for Indi
(1958–1977)

• Minister for Repatriation

MP for Berowra
(1969–1972)

• Attorney-General (to 22 March 1971)

MP for Moreton
(1955–1983)

• Minister for the Navy (to 22 March 1971)

MP for Kooyong
(1966–1994)

• Minister for the Army (to 2 February 1972)
• Minister for External Territories (from 2 February 1972)
• Minister assisting the Prime Minister (to 25 May 1971)
• Minister assisting the Treasurer (from 25 May 1971 to 2 February 1972)

MP for Gwydir
(1969–1989)

• Minister for the Interior

MP for Lilley
(1963–1972) (in Ministry from 22 March 1971)

• Minister for Housing (from 22 March 1971)

Senator for Victoria
(1968–1976) (in Ministry from 22 March 1971)

• Minister for Health (from 22 March 1971 to 2 August 1971)
• Attorney-General (from 2 August 1971)

MP for Evans
(1963–1972) (in Ministry from 22 March 1971)

• Minister for the Navy (from 22 March 1971)

MP for Casey
(1969–1972) (in Ministry from 31 May 1971)

• Minister for the Environment, Aborigines and the Arts (from 31 May 1971)
• Minister in charge of Tourist Activities (from 31 May 1971)

MP for Curtin
(1969–1981) (in Ministry from 2 August 1971)

• Minister for Supply (from 2 August 1971)
• Minister assisting the Treasurer (from 21 March 1972)

MP for Kennedy
(1966–1990) (in Ministry from 2 February 1972)

• Minister for the Army (from 2 February 1972)

MP for Cook
(1969–1972)

• Assistant Minister assisting the Prime Minister (from 20 August 1971)

MP for Boothby
(1966–1981)

• Assistant Minister assisting the Minister for Civil Aviation (from 20 August 1971)

MP for Cowper
(1963–1984)

• Assistant Minister assisting the Postmaster-General (from 20 August 1971)

MP for Corangamite
(1966–1984)

• Assistant Minister assisting the Minister for Labour and National Service (from 20 August 1971)

Senator for Tasmania
(1953–1975)

• Assistant Minister assisting the Minister for Health (from 14 September 1971)

MP for Wimmera
(1958–1977)

• Assistant Minister assisting the Minister for Primary Industry (from 5 October 1971)