Oceania
- American Samoa (unorganized, unincorporated territory of the United States)
- Governor - John Morse Haydon, Governor of American Samoa (1969–1974)
- Australia
- Monarch - Elizabeth II, Queen of Australia (1952–present)
- Governor-General - Sir Paul Hasluck, Governor-General of Australia (1969–1974)
- Prime Minister -
- William McMahon, Prime Minister of Australia (1971–1972)
- Gough Whitlam, Prime Minister of Australia (1972–1975)
- Christmas Island (external territory of Australia)
- Administrator - J.S. White, Administrator of Christmas Island (1970–1973)
- Cocos (Keeling) Islands (external territory of Australia)
- Governor - John Cecil Clunies-Ross, Governor of the Cocos (Keeling) Islands (1947–1978)
- Official representative -
- C.W. Suthern, Official representative of Cocos (Keeling) Islands (1969–1972)
- C. McManus, Official representative of Cocos (Keeling) Islands (1972–1975)
- Norfolk Island (self-governing territory of Australia)
- Administrator -
- Robert Nixon Dalkin, Administrator of Norfolk Island (1968–1972)
- Edward Thomas Pickerd, Administrator of Norfolk Island (1972–1975)
- Head of Government - William M. Randall, President of the Island Council of Norfolk Island (1967–1974)
- Administrator -
- Papua and New Guinea (UN Trust Territory administered by Australia)
- High Commissioner - Leslie Wilson Johnson, High Commissioner in Papua and New Guinea (1970–1974)
- Chief Minister - Michael Somare, Chief Minister of Papua and New Guinea (1972–1980)
- British Solomon Islands Protectorate (British protectorate)
- Governor - Sir Michael David Irving Gass, Governor of the British Solomon Islands Protectorate (1969–1973)
- Fiji
- Monarch - Elizabeth II, Queen of Fiji (1970–1987)
- Governor-General - Sir Robert Sidney Foster, Governor-General of Fiji (1968–1973)
- Prime Minister - Ratu Sir Kamisese Mara, Prime Minister of Fiji (1967–1987)
- French Polynesia (French overseas territory)
- Governor - Pierre Louis Angeli, Governor of French Polynesia (1969–1973)
- Gilbert and Ellice Islands (British protectorate)
- Governor - Sir John Osbaldiston Field, Governor of Gilbert and Ellice Islands (1970–1973)
- Head of Government - Reuben K. Uatioa, Leader of government business of Gilbert and Ellice Islands (1971–1974)
- Guam (Insular area of the United States)
- Governor - Carlos Camacho, Governor of Guam (1969–1975)
- Nauru
- President - Hammer DeRoburt, President of Nauru (1968–1976)
- New Caledonia (French overseas territory)
- High Commissioner - Louis Verger, Governor of New Caledonia (1969–1973)
- New Hebrides (British-French condominium)
- British Resident Commissioner - Colin Allan (1966–1973)
- French Resident Commissioner - Robert Jules Amédée Langlois (1969–1974)
- New Zealand
- Monarch - Elizabeth II, Queen of New Zealand (1952–present)
- Governor-General -
- Sir Arthur Porritt, Governor-General of New Zealand (1967–1972)
- Sir Richard Wild, Administrator of Government of New Zealand (1972)
- Sir Denis Blundell, Governor-General of New Zealand (1972–1977)
- Prime Minister -
- Sir Keith Holyoake, Prime Minister of New Zealand (1960–1972)
- Jack Marshall, Prime Minister of New Zealand (1972)
- Norman Kirk, Prime Minister of New Zealand (1972–1974)
- Cook Islands (Associated state of New Zealand)
- Prime Minister - Albert Henry, Prime Minister of the Cook Islands (1965–1978)
- Niue (dependent territory of New Zealand)
- Commissioner - Selwyn Digby Wilson, Resident Commissioner in Niue (1968-197?)
- Tokelau (dependent territory of New Zealand)
- Administrator -
- Duncan MacIntyre, Administrator of Tokelau (1971–1972)
- Matiu Rata, Administrator of Tokelau (1972–1973)
- Administrator -
- Pitcairn Islands (British crown colony)
- Governor - Sir Arthur Norman Galsworthy, Governor of the Pitcairn Islands (1969–1973)
- Magistrate - Pervis Ferris Young, Magistrate of the Pitcairn Islands (1967–1975)
- Tonga
- Monarch - Tāufaʻāhau Tupou IV, King of Tonga (1965–2006)
- Prime Minister - Prince Fatafehi Tu'ipelehake, Prime Minister of Tonga (1965–1991)
- Trust Territory of the Pacific Islands (UN Trust Territory administered by the United States)
- High Commissioner - Edward Elliott Johnston, High Commissioner of the Trust Territory of the Pacific Islands (1969–1976)
- Wallis and Futuna (French overseas territory)
- Administrator-Superior -
- Guy Boileau, Administrator Superior of Wallis and Futuna (1971–1972)
- Jacques de Agostini, Administrator Superior of Wallis and Futuna (1972–1974)
- President of the Territorial Assembly -
- Sosefo Papillo, President of the Territorial Assembly of Wallis and Futuna (1967–1972)
- Mikaele Folaumahina, President of the Territorial Assembly of Wallis and Futuna (1972–1975)
- Administrator-Superior -
- Western Samoa
- Head of State - Malietoa Tanumafili II, O le Ao o le Malo of Western Samoa (1962–2007)
- Prime Minister - Tupua Tamasese Lealofi IV, Prime Minister of Western Samoa (1970–1973)
Read more about this topic: List Of State Leaders In 1972