List of state leaders in 1918

1917 state leaders - Events of 1918 - 1919 state leaders - State leaders by year----

See also:
*List of religious leaders in 1918
*List of international organization leaders in 1918

Africa

* Ethiopia - Zauditu, Emperor of Ethiopia (1916-1930)
* Liberia - Daniel E. Howard, President of Liberia (1912-1920)
* South Africa
** Monarch - King George V, King of South Africa (1910-1936)
** Governor-General - Viscount Buxton, Governor-General of South Africa (1914-1920)
** Prime Minister - Louis Botha, Prime Minister of South Africa (1910-1919)
* Zanzibar - Sayyid Khalifa bin Harub Al-Busaid, Sultan of Zanzibar (1911-1960)

Asia

* Afghanistan - Habibullah Khan, King of Afghanistan (1901-1919)
* Brunei - Muhammad Jamalul Alam II, Sultan of Brunei (1906–1924)
* China
**President -
**# Feng Kuo-Chang, President of the Republic of China (1917-1918)
**# Hsu Shih-Chang, President of the Republic of China (1918-1922)
**Premier -
**# Weng Shizhen, Acting Premier of the Republic of China (1917-1918)
**# Duan Qirui, Premier of the Republic of China (1918)
**# Qian Nengxun, Premier of the Republic of China (1918-1919)
* Japan
**Monarch - Taishō, Emperor of Japan (1912-1926)
**Prime Minister -
**#Terauchi Masatake, Prime Minister of Japan (1916-1918)
**#Hara Takashi, Prime Minister of Japan (1918-1921)
* 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 - Ronald Munro-Ferguson, Governor-General of Australia (1914-1920)
** Prime Minister - Billy Hughes, Prime Minister of Australia (1915-1923)
* Tonga
** Monarch -
*#George Tupou II, King of Tonga (1893 – 1918)
*#Salote Tupou III, Queen of Tonga (1918 – 1965)
** Prime Minister - T.P.Tu'ivakano, Prime Minister of Tonga, (1912 – 1923)

Europe

* Albania -
*# "National government collapsed" (1916-1918)
*# Turhan Pasha Përmeti, Chairman of the Provisional Government (1918-1920)
*Austria - Karl Renner, Chancellor of Austria (1918-1920) (from 30 October 1918)
*Austria-Hungary (ceased to exist on 17 October 1918)
**Monarch - Karl I, Emperor of Austria and (as Charles IV) King of Hungary (1916-1918)
**Minister-President of Austria
**#Ernst Seidler von Feuchtenegg (1917-1918)
**#Baron Max Hussarek von Heinlein (1918)
**#Heinrich Lammasch (1918)
**Minister-President of Hungary
***Count Sándor Wekerle (1917-1918)
* Belgium
**Monarch - Albert I, King of the Belgians (1909-1934)
**Prime Minister -
*#Charles de Broqueville, Cabinet Chief (1911-1918)
*#Gérard Cooreman, Cabinet Chief (1918)
*#Léon Delacroix, Prime Minister of Belgium (1918-1920
* Denmark
** Monarch - Christian X, King of Denmark (1912-1947)
** Prime Minister - Carl Theodor Zahle, Prime Minister of Denmark (1913-1920)
* Estonia -
** Prime Minister -
**# Konstantin Päts, Prime Minister of Estonia (1918 February 24 - 1919 May 8)
**# Jaan Poska, acting Prime Minister of Estonia (1918 June 16 - November 26)
**# Konstantin Päts, Prime Minister of Estonia (1918 February 24 - 1919 May 8)
* Finland -
** Monarch - Väinö I of Finland, King of Finland (1918) "Renounced throne"
** Regent -
**# Pehr Evind Svinhufvud (May 1918-December 1918)
**# Carl Gustaf Emil Mannerheim (December 1918-1919)
** Prime Minister -
**# Pehr Evind Svinhufvud, Prime Minister of Finland (1917-1918)
**# Juho Kusti Paasikivi, Prime Minister of Finland (1918)
**# Lauri Ingman, Prime Minister of Finland (1918-1919)
* France -
**President - Raymond Poincaré, President of France (1913-1920)
**Prime Minister - Georges Clemenceau, President of the Council (1917-1920)
* Germany -
**Head of State -
**# Wilhelm II, German Emperor (1888-1918)
**# Executive Council of the Workers and Soldiers' Councils of Greater Berlin (1918)
**# Central Council of the German Socialist Republic (1918-1919)
**Chancellor -
**# Count Georg von Hertling, Chancellor of Germany (1917-1918)
**# Prince Maximilian of Baden, Chancellor of Germany (1918)
**# Friedrich Ebert, Chancellor of Germany (1918)
**# Friedrich Ebert and Hugo Haase, Chairmen of the Council of People's Commissioners (1918)
**# Friedrich Ebert, Chairman of the Council of People's Commissioners (1918)
**# Friedrich Ebert and Philipp Scheidemann, Chairmen of the Council of People's Commissioners (1918)
**# Friedrich Ebert, Executive Chairman of the Council of People's Commissioners (1918-1919)
** Prussia -
***Monarch - Wilhelm II, King of Prussia (1888-1918)
***Prime Minister -
***#German Chancellor also served as Minister-President of Prussia until November 11
***#Paul Hirsch, Minister-President of Prussia (1918-1920)
** Bavaria -
*#Ludwig III, King of Bavaria (1913-1918)
*#Kurt Eisner, Premier of Bavaria (1918-1919)
** Saxony -
*#Frederick Augustus III, King of Saxony (1904-1918)
*#Richard Lipinski, Minister-President of Saxony (1918-1919)
** Württemberg - William II, King of Württemberg (1891-1918)
* Hungary (after independence)
**Head of State -
*#Charles IV, King of Hungary (1918)
*#Mihály Károlyi, President (1918-1919)
**Prime Minister - Mihály Károlyi (1918-1919)
* Italy
**Monarch - Vittorio Emanuele III, King of Italy (1900-1946)
**Prime Minister - Vittorio Orlando, Prime Minister of Italy (1917-1919)
* Luxembourg
**Monarch - Marie-Adélaïde, Grand Duchess of Luxembourg (1912-1919)
**Prime Minister -
*#Léon Kauffmann, Prime Minister of Luxembourg (1917-28 September 1918)
*#Émile Reuter, Prime Minister of Luxembourg (28 September 1918-1925)
* Moldova
**President of National Diet- Ion Inculeţ (1917-1918)
* Netherlands -
**Monarch - Wilhelmina, Queen of the Netherlands (1890-1948)
**Prime Minister -
*#Pieter Cort van der Linden, Chairman of the Dutch council of ministers (1913-1918)
*#Charles Ruijs de Beerenbrouck, Chairman of the Dutch council of ministers (1918-1925, 1929-1933)
* Norway
**Monarch - Haakon VII, King of Norway (1905-1957)
**Prime Minister - Gunnar Knudsen, Prime Minister of Norway (1913-1920)
* Ottoman Empire
**Monarch - Mehmed V, Sultan (1909-1918)
**Monarch - Mehmed VI, Sultan (1918-1922)
* Poland
**Head of State - Józef Piłsudzki, Provisional Chief of State (1918-1919)
**Prime Minister - Jędrzej Moraczewski, President of the Ministers (1918-1919)
* Portugal
**President -
**#Sidónio Pais, President of Portugal, (1917-1918)
**#João do Canto e Castro, President of Portugal (Provisional), (1918-1919)
**Prime Minister -
**# Sidónio Pais, President of the Ministry (1917-1918)
**#João Tamagnini Barbosa, President of the Ministry (1918-1919)
* Romania - King Ferdinand (1914-1927)
*# Ion I.C. Brătianu, Prime Minister of Romania (1914-1918)
*# Alexandru Averescu, Prime Minister of Romania (1918)
*# Alexandru Marghiloman, Prime Minister of Romania (1918)
*# Constantin Coandă, Prime Minister of Romania (1918)
*# Ion I.C. Brătianu, Prime Minister of Romania (1918-1919)
* Spain
**Monarch - Alfonso XIII, King of Spain (1886-1931)
**Prime Minister -
*#Manuel García Prieto, President of the Government (November 3, 1917 - March 22, 1918)
*#Antonio Maura Montaner, President of the Government (March 22, 1918 - November 9, 1918)
*#Manuel García Prieto, President of the Government (November 9, 1918 - December 5, 1918)
*#Álvaro Figueroa Torres, President of the Government (December 5, 1918 - April 15, 1919)
* Sweden
**Monarch - Gustaf V, King of Sweden (1907-1950)
**Prime Minister - Nils Edén, Prime Minister of Sweden (1917-1920)
* United Kingdom -
**Monarch - George V, King of the United Kingdom (1910-1936)
**Prime Minister - David Lloyd George, Prime Minister of the United Kingdom (1916-1922)

North America and the Caribbean

*Canada
** Monarch - King George V, King of Canada (1910-1936)
** Governor-General - Duke of Devonshire, Governor-General of Canada (1916-1921)
** Prime Minister - Sir Robert Borden, Prime Minister of Canada (1911-1920)
*Costa Rica - Federico Tinoco Granados, President of Costa Rica (1917–1919)
* Cuba - Mario García Menocal, President of Cuba (1913-1921)
* Haiti
*# Philippe Sudré Dartinguenave - President of Haiti (1915-1922)
* México - Venustiano Carranza, President of Mexico (1914-1920)
*Newfoundland
** Monarch - King George V, King of Newfoundland {1910-1936}
** Governor - Charles A. Harris, Governor of Newfoundland (1917-1922)
** Prime Minister - William F. Lloyd, Prime Minister of Newfoundland (1918-1919)
* United States - Woodrow Wilson, President of the United States (1913-1921)

outh America

* Brazil -
*# Venceslau Brás Pereira Gomes, President of Brazil (1914-1918)
*# Delfim Moreira, Acting President of Brazil (1918-1919)
* Paraguay - Manuel Franco, President of Paraguay (1916-1919)
* Peru - José Pardo y Barreda, President of Peru (1915-1919)
*Uruguay - Feliciano Viera, President of Uruguay (1915-1919)
*Venezuela - Victorino Márquez Bustillos, provisional President of Venezuela (1915-1922)