List of State Leaders in 1958 - Oceania

Oceania

• Australia
  • Monarch - Elizabeth II, Queen of Australia (1952–present)
  • Governor-General - Sir William Slim, Governor-General of Australia (1953–1960)
  • Prime Minister - Robert Menzies, Prime Minister of Australia (1949–1966)
• New Zealand
  • Monarch - Elizabeth II, Queen of New Zealand (1952–present)
  • Governor-General - Charles Lyttelton, Viscount Cobham, Governor-General of New Zealand (1957–1962)
  • Prime Minister - Walter Nash, Prime Minister of New Zealand (1957–1960)