1923 state leaders - Events of 1924 - 1925 state leaders - State leaders by year

Africa

• Ethiopia - Zauditu, Emperor of Ethiopia (1916-1930)
• Liberia - Charles D.B. King, President of Liberia (1920-1930)
• South Africa
  • Monarch - King George V, King of South Africa (1910-1936)
  • Governor-General -
    1. Prince Arthur of Connaught, Governor-General of South Africa, (1920-1924)
    2. Earl of Athlone, Governor-General of South Africa (1924-1931)
  • Prime Minister -
    1. Jan Smuts, Prime Minister of South Africa (1919-1924)
    2. Barry Herzog, Prime Minister of South Africa (1924-1939)
• Zanzibar - Sayyid Khalifa bin Harub Al-Busaid, Sultan of Zanzibar (1911-1960)

Asia

• Afghanistan - Amanullah Khan, King of Afghanistan (1919-1926)
• Brunei -
  • 1. Muhammad Jamalul Alam II, Sultan of Brunei (1906–1924)
    2. Ahmad Tajuddin, Sultan of Brunei (1924–1950)
• Republic of China
  • President -
    1. Tsao Kun, President of the Republic of China (1923-1924)
    2. Tuan Chi-Jui, President of the Republic of China (1924-1926)
• Japan
  • Monarch - Taisho Emperor, Emperor of Japan (1912-1926)
  • Prime Minister -
    1. Yamamoto Gonnohyoe, Prime Minister of Japan (1923-1924)
    2. Kiyoura Keigo, Prime Minister of Japan (1924)
    3. Kato Takaaki, Prime Minister of Japan (1924-1926)
• Oman - Taimur Bin Faisal, Sultan of Oman (1913-1932)

Australia and Oceania

• Australia -
  • Monarch - George V, King of the United Kingdom (1910-1936)
  • Governor-General - Henry Forster, 1st Baron Forster of Lepe, Governor-General of Australia (1920-1925)
  • Prime Minister - Stanley Bruce, Prime Minister of Australia (1923-1929)

Europe

• Albania -
  • Head of State - Second High Council (1921-1925)
• Denmark
  • Monarch - Christian X, King of Denmark (1912-1947)
  • Prime Minister -
    1. Niels Thomasius Neergaard , Prime Minister of Denmark (1920-1924)
    2. Thorvald August Marinus Stauning, Prime Minister of Denmark (1924-1926)
• Finland -
  • President - Kaarlo Juho Ståhlberg, President of Finland (1919-1925)
  • Prime Minister -
    1. Kyösti Kallio, Prime Minister of Finland (1922-1924)
    2. Aimo Cajander, Prime Minister of Finland (1924)
    3. Lauri Ingman, Prime Minister of Finland (1924-1925)
• France -
  • President -
    1. Alexandre Millerand, President of France (1920-1924)
    2. Gaston Doumergue, President of France (1924-1931)
  • Prime Minister -
    1. Raymond Poincaré, President of the Council (1922-1924)
    2. Frédéric François-Marsal, President of the Council (1924)
    3. Édouard Herriot, President of the Council (1924-1925)
• Germany -
  • President - Friedrich Ebert, President of Germany (1919-1925)
  • Chancellor - Wilhelm Marx, Chancellor of Germany (1923-1925)
• Irish Free State -
  • Monarch - George V, King (1910-1936)
  • Governor-General - Timothy Michael Healy, Governor-General of the Irish Free State (1922-1928)
  • Prime Minister - W.T. Cosgrave, President of the Executive Council of the Irish Free State (1922-1932)
• Italy -
  • Monarch - Vittorio Emanuele III, King of Italy (1900-1946)
  • Prime Minister - Benito Mussolini, Prime Minister of Italy (1922-1943)
• Latvia -
  • President - Jānis Čakste, President of Latvia (1922-1927)
  • Prime Minister -
    1. Zigfrīds Anna Meierovics , Prime Minister of Latvia (1923-1924)
    2. Voldermārs Zāmuēls , Prime Minister of Latvia (1924)
    3. Hugo Celmiņs , Prime Minister of Latvia (1924-1925)(1925-1926)
• Romania -
  • Monarch - Ferdinand, King of Romania (1914-1927)
• United Kingdom -
  • Monarch - George V, King of the United Kingdom (1910-1936)
  • Prime Minister -
    1. Stanley Baldwin, Prime Minister of the United Kingdom (1923-1924)
    2. Ramsay MacDonald, Prime Minister of the United Kingdom (1924)
    3. Stanley Baldwin, Prime Minister of the United Kingdom (1924-1929)

North America and the Caribbean

• Canada
  • Monarch - George V, King of Great Britain and Ireland (1910-1936)
  • Governor-General - The Viscount Byng of Vimy, Governor-General of Canada (1921-1926)
  • Prime Minister - William Lyon Mackenzie King, Prime Minister of Canada (1921-1926)
• Newfoundland
  • Monarch - King George V, King of Newfoundland {1910-1936}
  • Governor - William L. Allardyce, Governor of Newfoundland (1922-1928)
  • Prime Minister -
  1. William Warren, Prime Minister of Newfoundland (1923-1924)
  2. Albert Hickman, Prime Minister of Newfoundland (1924)
  3. Walter Stanley Monroe, Prime Minister of Newfoundland (1924-1928)
• United States - Calvin Coolidge, President of the United States (1923-1929)

South America

• Brazil - Artur da Silva Bernardes, President of Brazil (1922-1926)
• Paraguay -
  1. Eligio Ayala , provisional President of Paraguay (1923-1924)
  2. Luis Riart , provisional President of Paraguay (1924)
  3. Eligio Ayala , provisional President of Paraguay (1924-1928)
• Peru - Augusto B. Leguía y Salcedo, President of Peru (1919-1930)