List of state leaders in 1915

This is a list of heads of state, heads of governments, and other rulers in the year 1915.

Africa

• Ethiopia - Iyasu V, Emperor of Ethiopia (1913–1916)
• Liberia - Daniel E. Howard, President of Liberia (1912–1920)
• South Africa
  • Monarch – George V of the United Kingdom (1910–1936)
  • Governor-General - Viscount Buxton (1914–1920)
  • Prime Minister - Louis Botha (1910–1919)
• Zanzibar - Khalifa bin Harub, Sultan of Zanzibar (1911–1960)

Asia

• Emirate of Afghanistan – Habibullah Khan (1901–1919)
• Brunei - Muhammad Jamalul Alam II, Sultan of Brunei (1906–1924)
• China
  • President (Republic of China) - Yuan Shikai (1913–1915)
  • Monarch (Empire of China) - Yuan Shikai, Emperor of China (1915–1916)
• Hong Kong
  • Monarch – George V of the United Kingdom (1910–1936)
  • Governor- Sir Francis Henry May (1912–1918)
• Japan
  • Monarch – Taishō (1912–1926)
  • Prime Minister - Okuma Shigenobu (1914–1916)
• Mongolia - Bogd Khan, Khan of Mongolia (1911–1924)
• Oman - Taimur Bin Faisal, Sultan of Oman (1913–1932)

Australia and Oceania

• Australia -
  • Monarch – George V of the United Kingdom (1910–1936)
  • Governor-General - Ronald Munro-Ferguson (1914–1920)
  • Prime Minister -
    1. Andrew Fisher, Prime Minister of Australia (1914–1915)
    2. Billy Hughes, Prime Minister of Australia (1915–1916)
• Tonga
  • Monarch – George Tupou II, King of Tonga (1893–1918)
  • Prime Minister - T.P.Tu'ivakano (1912–1923)

Europe

• Albania
  • Prime Minister- Esat Toptani, (1914–1916)
• Andorra
  • Co-Princes -
    • French Co-Prince - Raymond Poincaré, President of France (1913–1920)
    • Episcopal Co-Prince - Joan Baptista Benlloch i Vivó, Bishop of Urgell (1907–1919)
  • First Syndic -
    1. Bonaventura Moles, First Syndic of Andorra (1912–1915)
    2. Pere Font, First Syndic of Andorra (1915–1917)
• Austria-Hungary - Franz Joseph I, Emperor of Austria and King of Hungary (1848–1916)
  • Minister-President of Austria
    • Count Karl von Stürgkh (1911–1916)
  • Minister-President of Hungary
    • Count István Tisza (1913–1917)
• Belgium
  • Monarch – Albert I, King of the Belgians (1909–1934)
  • Cabinet Chief - Charles de Broqueville, Cabinet Chief (1911–1918)
• Kingdom of Denmark
  • Monarch – Christian X, King of Denmark (1912–1947)
  • Prime Minister - Carl Theodor Zahle (1913–1920)
• France -
  • President - Raymond Poincaré (1913–1920)
  • Prime Minister -
    1. René Viviani, President of the Council (1914–1915)
    2. Aristide Briand, President of the Council (1915–1917)
• German Empire -
  • Monarch – Wilhelm II, German Emperor (1888–1918)
  • Chancellor - Theobald von Bethmann Hollweg (1909–1917)
  • Prussia -
    • Monarch – Wilhelm II, King of Prussia (1888–1918)
    • Minister President - Theobald von Bethmann Hollweg, Minister President of Prussia (1909–1917)
  • Bavaria - Ludwig III, King of Bavaria (1913–1918)
  • Saxony - Frederick Augustus III, King of Saxony (1904–1918)
  • Württemberg - William II, King of Württemberg (1891–1918)
• Greece
  • Monarch – Constantine I, King of the Hellenes (1913–1917)
  • Prime Minister -
    1. Eleftherios Venizelos, Prime Minister of Greece (1910–1915)
    2. Dimitrios Gounaris, Prime Minister of Greece (1915)
    3. Eleftherios Venizelos, Prime Minister of Greece (1915)
    4. Alexandros Zaimis, Prime Minister of Greece (1915)
    5. Stephanos Skouloudis, Prime Minister of Greece (1915–1916)
• Italy
  • Monarch – Vittorio Emanuele III, King of Italy (1900–1946)
  • Prime Minister - Antonio Salandra (1914–1916)
• Luxembourg
  • Monarch – Marie-Adélaïde, Grand Duchess of Luxembourg (1912–1919)
  • Prime Minister -
  1. Paul Eyschen, Prime Minister of Luxembourg (1888-11 October 1915)
  2. Mathias Mongenast, Prime Minister of Luxembourg (12 October 1915 – 6 November 1915)
  3. Hubert Loutsch, Prime Minister of Luxembourg (6 November 1915 – 1916)
• Netherlands -
  • Monarch – Wilhelmina, Queen of the Netherlands (1890–1948)
  • Chairman of the Dutch Council of Ministers - Pieter Cort van der Linden (1913–1918)
• Norway
  • Monarch – Haakon VII, King of Norway (1905–1957)
  • Prime Minister - Gunnar Knudsen (1913–1920)
• Ottoman Empire
  • Monarch – Mehmed V, Sultan (1909–1918)
• Portugal
  • President -
    1. Manuel de Arriaga, President of Portugal (1911–1915)
    2. Teófilo Braga, President of Portugal (1915)
    3. Bernardino Machado, President of Portugal (1915–1917)
  • President of the Ministry -
    1. Vítor Hugo de Azevedo Coutinho, President of the Ministry of Portugal (1914–1915)
    2. Joaquim Pimenta de Castro, President of the Ministry of Portugal (1915)
    3. Constitutional Junta (1915)
    4. João Chagas, President designate of the Ministry of Portugal (1915)
    5. José de Castro, Interim President of the Ministry of Portugal (1915)
    6. José de Castro, President of the Ministry of Portugal (1915)
    7. Afonso Costa, President of the Ministry of Portugal (1915–1916)
• Russian Empire
  • Monarch – Nicholas II, Emperor of Russia (1894–1917)
• Romania - King Ferdinand (1914–1927)
• Kingdom of Spain
  • Monarch – Alfonso XIII, King of Spain (1886–1931)
  • Prime Minister -
  1. Eduardo Dato Iradier, President of the Government (1913–1915)
  2. Álvaro Figueroa Torres, President of the Government (1915–1917)
• Sweden
  • Monarch – Gustaf V (1907–1950)
  • Prime Minister - Hjalmar Hammarskjöld (1914–1917)
• United Kingdom -
  • Monarch – George V, King of the United Kingdom (1910–1936)
  • Prime Minister - Herbert Henry Asquith (1908–1916)

North America and the Caribbean

• Canada
  • Monarch – George V of the United Kingdom (1910–1936)
  • Governor-General - HRH the Duke of Connaught and Strathearn (1911–1916)
  • Prime Minister - Sir Robert Borden (1911–1920)
• Costa Rica - Alfredo González Flores, President of Costa Rica (1914–1917)
• Cuba - Mario García Menocal, President of Cuba (1913–1921)
• México - Venustiano Carranza, President of Mexico (1914–1920)
• Newfoundland
  • Monarch – George V of the United Kingdom (1910–1936)
  • Governor - Walter Edward Davidson, Governor of Newfoundland (1913–1917)
  • Prime Minister – Edward Patrick Morris (1909–1917)
• United States - Woodrow Wilson, President of the United States (1913–1921)

South America

• Argentina - Victorino de la Plaza, President of Argentina (1914–1916)
• Brazil - Venceslau Brás Pereira Gomes, President of Brazil (1914–1918)
• Chile -
  1. Ramón Barros Luco, President of Chile (1910–1915)
  2. Juan Luis Sanfuentes, President of Chile (1915–1920)
• Paraguay - Eduardo Schaerer, President of Paraguay (1912–1916)
• Peru -
  1. Oscar R. Benavides, President of Peru (1914–1915)
  2. José Pardo y Barreda, President of Peru (1915–1919)
• Uruguay -
  1. José Batlle y Ordóñez, President of Uruguay (1911–1915)
  2. Feliciano Viera, President of Uruguay (1915–1919)
• Venezuela - Victorino Márquez Bustillos, provisional President of Venezuela (1914–1922)