List of State Leaders in 1966 - Oceania

Oceania

• Australia
  • Monarch - Elizabeth II, Queen of Australia (1952–present)
  • Governor-General - Richard Casey, Baron Casey, Governor-General of Australia (1965–1969)
  • Prime Minister -
    1. Sir Robert Menzies, Prime Minister of Australia (1949–1966)
    2. Harold Holt, Prime Minister of Australia (1966–1967)
• New Zealand
  • Monarch - Elizabeth II, Queen of New Zealand (1952–present)
  • Governor-General - Sir Bernard Fergusson, Governor-General of New Zealand (1962–1967)
  • Prime Minister - Keith Holyoake, Prime Minister of New Zealand (1960–1972)
• Western Samoa
  • Head of State - Malietoa Tanumafili II, O le Ao o le Malo of Western Samoa (1962–2007)
  • Prime Minister - Fiame Mata'afa Faumuina Mulinu’u II, Prime Minister of Western Samoa (1959–1970)