List of state leaders in 1920

1919 state leaders - Events of 1920 - 1921 state leaders - State leaders by year-----

See also:
*List of religious leaders in 1920
*List of international organization leaders in 1920

Africa

* Ethiopia - Zawditu, Empress of Ethiopia (1916-1930)
* Liberia
** President -
**# Daniel E. Howard, President of Liberia (1912-1920)
**# Charles D.B. King, President of Liberia (1920-1930)
* South Africa
** Monarch - King George V, King of South Africa (1910-1936)
** Governor-General -
**# Viscount Buxton, Governor-General of South Africa (1914-1920)
**# Prince Arthur of Connaught, Governor-General of South Africa, (1920-1924)
** Prime Minister - Jan Smuts, Prime Minister of South Africa 1919-1924)
* Zanzibar - Sayyid Khalifa bin Harub Al-Busaid, Sultan of Zanzibar (1911-1960)

Asia

* Afghanistan - Amanullah Khan, King of Afghanistan (1919-1926)
* Brunei - Muhammad Jamalul Alam II, Sultan of Brunei (1906–1924)
* China
**President - Hsu Shih-Chang, President of the Republic of China (1918-1922)
**Premier -
**# Jin Yunpeng, Premier of the Republic of China (1919-1920)
**# Sa Zhenbing, Acting Premier of the Republic of China (1920)
**# Jin Yunpeng, Premier of the Republic of China (1920-1921)
* Japan
**Monarch - Taishō, Emperor of Japan (1912-1926)
**Prime Minister - 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 Australia (1910-1936)
** Governor-General -
**#Ronald Munro-Ferguson, Governor-General of Australia (1914-1920)
**#Henry Forster, 1st Baron Forster of Lepe, Governor-General of Australia (1920-1925)
** Prime Minister - Billy Hughes, Prime Minister of Australia (1915-1923)
* Tonga
** Monarch - Salote Tupou III, Queen of Tonga (1918 – 1965)
** Prime Minister - T.P.Tu'ivakano, Prime Minister of Tonga, (1912 – 1923)

Europe

*Austria -
**President -
**#Karl Seitz, President of Austria (1919-1920)
**#Michael Hainisch, President of Austria (1920-1928)
**Chancellor -
**#Karl Renner, Chancellor of Austria (1918-1920)
**#Michael Mayr, Chancellor of Austria (1920-1921)
* Belgium -
**Monarch - Albert I, King of the Belgians (1909-1934)
**Prime Minister -
**#Léon Delacroix, Prime Minister of Belgium (1918-1920)
**#Henri, Comte Carton de Wiart, Prime Minister of Belgium (1920-1921)
* Denmark
** Monarch - Christian X, King of Denmark (1912-1947)
** Prime Minister -
**# Carl Theodor Zahle, Prime Minister of Denmark (1913-1920)
**# Carl Julius Otto Liebe, Prime Minister of Denmark (30 March-5 April 1920)
**# Michael Petersen Friis, Prime Minister of Denmark (5 April-5 May 1920)
**# Niels Thomasius Neergaard, Prime Minister of Denmark (1920-1924)
* Estonia -
** Prime Minister -
**# Jaan Tõnisson, Prime Minister of Estonia (1919 November 18 - 1920 July 28)
**# Ado Birk, Prime Minister of Estonia (1920 July 28 - July 30)
**# Jaan Tõnisson, acting Prime Minister of Estonia (1920 July 29 - July 30)
**# Jaan Tõnisson, Prime Minister of Estonia (1920 July 30 - October 26)
**# Ants Piip, Prime Minister of Estonia (1920 October 26 - December 21)
** State Elder -
**# Ants Piip, acting State Elder of Estonia (1920 December 21 - 1921 January 25)
* Finland -
** President - Kaarlo Juho Ståhlberg, President of Finland (1919-1925)
** Prime Minister -
**# Juho Vennola, Prime Minister of Finland (1919-1920)
**# Rafael Erich, Prime Minister of Finland (1920-1921)
* France -
**President -
**# Raymond Poincaré, President of France (1913-1920)
**# Paul Deschanel, President of France (1920)
**# Alexandre Millerand, President of France (1920-1924)
**Prime Minister -
**# Georges Clemenceau, President of the Council (1917-1920)
**# Alexandre Millerand, President of the Council (1920)
* Georgia -
**Head of Government - Noe Jordania, (1918-1921)
* Germany -
**President - Friedrich Ebert, President of Germany (1919-1925)
**Chancellor -
**# Gustav Bauer, Chancellor of Germany (1919-1920)
**# Hermann Müller, Chancellor of Germany (1920)
**# Konstantin Fehrenbach, Chancellor of Germany (1920-1921)
* Hungary
**Head of State -
*#Position vacant (24 Nov. 1919 - 1 March 1920)
*#Miklós Horthy, Regent (1 March 1920 - 16 Nov. 1944)
**Prime Minister -
*#Károly Huszár (1919-1920)
*#Sándor Simonyi-Semadam (1920)
*#Count Pál Teleki (1920-1921)
* Italy
**Monarch - Vittorio Emanuele III, King of Italy (1900-1946)
**Prime Minister -
**# Francesco Saverio Nitti, Prime Minister of Italy (1919-1920)
**# Giovanni Giolitti, Prime Minister of Italy (1920-1921)
* Luxembourg
**Monarch - Charlotte, Grand Duchess of Luxembourg (1919-1964)
**Prime Minister - Émile Reuter, Prime Minister of Luxembourg (1918-1925)
* Netherlands -
**Monarch - Wilhelmina, Queen of the Netherlands (1890-1948)
**Prime Minister - Charles Ruijs de Beerenbrouck, Chairman of the Dutch council of ministers (1918-1925, 1929-1933)
* Ottoman Empire
**Monarch - Mehmed VI, Sultan (1918-1922)
* Poland
**Head of State - Józef Piłsudzki, Chief of State (1919-1922)
**Prime Minister -
**# Leopold Skulski, President of the Ministers (1919-1920)
**# Władysław Grabski, President of the Ministers (1920)
**# Wincenty Witos, President of the Ministers (1920-1921)
* Portugal -
**President - António José de Almeida, President of Portugal (1919-1923)
**Prime Minister -
**#Alfredo de Sá Cardoso, President of the Ministry (1919-1920)
**#Francisco Fernandes Costa, President of the Ministry (1920 - did not take office)
**#Alfredo de Sá Cardoso, President of the Ministry (1920)
**#Domingos Pereira, President of the Ministry (1920)
**#António Maria Baptista, President of the Ministry (1920
**#José Ramos Preto, President of the Ministry (1920
**#António Maria da Silva, President of the Ministry (1920
**#António Granjo, President of the Ministry (1920)
**#Álvaro de Castro, President of the Ministry (1920)
**#Liberato Pinto, President of the Ministry (1920-1921)
* Romania -
**Monarch - Ferdinand, King of Romania (1914-1927)
* Sweden
**Monarch - Gustaf V, King of Sweden (1907-1950)
**Prime Minister -
*#Nils Edén, Prime Minister of Sweden (1917-1920)
*#Hjalmar Branting, Prime Minister of Sweden (1920)
*#Gerhard Louis De Geer, Prime Minister of Sweden (1920-1921)
* Kingdom of Tavolara - Carlo I, King of Tavolara (1899-1927)
* 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)

Middle East and North Africa

*Syria - "briefly independent from March to July"
*# Monarch - Faisal, King of Syria (1920)

North America and the Caribbean

* Canada
**Monarch - 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)
**# Arthur Meighen, Prime Minister of Canada (1920-1921)
*Costa Rica -
*#Francisco Aguilar Barquero, President of Costa Rica (1919–1920)
*#Julio Acosta García, President of Costa Rica (1920–1924)
* Cuba - Mario García Menocal, President of Cuba (1913-1921)
*México
**President -
**# Venustiano Carranza, President of Mexico (1914-1920)
**# Adolfo de la Huerta, President of Mexico (1920)
**# Álvaro Obregón, President of Mexico (1920-1924)
*Newfoundland
** Monarch - King George V, King of Newfoundland {1910-1936}
** Governor - Charles A. Harris, Governor of Newfoundland (1917-1922)
** Prime Minister - Richard Squires, Prime Minister of Newfoundland (1919-1923)
* United States - Woodrow Wilson, President of the United States (1913-1921)

outh America

* Brazil - Epitâcio da Silva Pessoa, President of Brazil (1919-1922)
* Paraguay -
*# José P. Montero, President of Paraguay (1919-1920)
*# Manuel Gondra, President of Paraguay (1920-1921)
* Peru - Augusto B. Leguía y Salcedo, President of Peru (1919-1930)
*Uruguay - Baltasar Brum, President of Uruguay (1919-1923)
*Venezuela - Victorino Márquez Bustillos, provisional President of Venezuela (1915-1922)