| 释义 |
- Sovereign states A B C D E F G H I J L M N O P R S U V Y
- Other states
- League of Nations Mandates
- References
{{List of sovereign states strapline|1920}}{{TOC right}}Sovereign statesA- {{Flagicon image|Flag of Afghanistan (1919-1928).svg}} Afghanistan – Emirate of Afghanistan
- {{Flagicon image|Flag of Albania 1920.svg}} Albania – Principality of Albania
- {{Flag|Andorra}} – Principality of Andorra
- {{Flag|Argentina}} – Argentine Republic
- {{Flagicon image|Flag_of_Armenia.svg}} Armenia
- {{Flagicon image|Flag_of_the_First_Republic_of_Armenia.svg}} Republic of Armenia
- {{Flagicon image|Red_flag.svg}} Armenian Soviet Socialist Republic {{small|(from November 29)}}
- {{Flagicon image|Flag_of_Upper_Asir.svg}} Asir – Emirate of Asir
- {{Flagicon image|Flag_of_Upper_Asir.svg}} Asir, Upper – Emirate of Upper Asir (to August)
- {{Flag|Australia}} – Commonwealth of Australia
- {{flagicon|Austria}} Austria – First Austrian Republic
- {{flagicon|Azerbaijan}} Azerbaijan
- {{Flagicon image|Flag_of_Azerbaijan_1918.svg}} Azerbaijan Democratic Republic {{small|(to April 28)}}
- {{Flagicon image|Flag_of_the_Azerbaijan_Soviet_Socialist_Republic_(1920–1921).svg}} Azerbaijan Soviet Socialist Republic {{small|(from April 28)}}
B- {{Flag|Belgium|state}} – Kingdom of Belgium
- {{Flag|Bolivia}} – Republic of Bolivia
- {{Flag|Brazil|1889}} – Republic of the United States of Brazil
- {{Flagcountry|Kingdom of Bulgaria}} – Kingdom of Bulgaria
C- {{Flag|Canada|1868}} – Dominion of Canada
- {{Flag|Chile}} – Republic of Chile
- {{flagcountry|Republic of China (1912–1949)|1912}} – Republic of China
- {{Flag|Colombia}} – Republic of Colombia
- {{Flag|Costa Rica}} – Republic of Costa Rica
- {{Flag|Cuba}} – Republic of Cuba
- {{flagicon|Czechoslovakia}} Czechoslovakia
- Czecho-Slovak Republic {{small|(to 1920)}}
- Czechoslovak Republic {{small|(from 1920)}}
D- {{Flag|Danzig}} – Free City of Danzig {{small|(from November 15)}}
- {{Flag|Denmark}} – Kingdom of Denmark
- {{Flag|Dominican Republic}}
E- {{Flag|Ecuador}} – Republic of Ecuador
- {{Flag|El Salvador}} – Republic of El Salvador
- {{Flag|Estonia}} – Republic of Estonia
- {{flagcountry|Ethiopian Empire}} – Ethiopian Empire
F- {{Flag|Finland}} – Republic of Finland
- {{Flag|Fiume}} – Free State of Fiume {{small|(from November 12)}}
- {{flagicon|France}} France – French Republic
G- {{Flagicon image|Flag of Georgia (1918-1921).svg}} Georgia – Democratic Republic of Georgia
- {{Flagicon image|Flag_of_Germany_(3-2_aspect_ratio).svg}} Germany – German Reich
- {{Flagicon image|State_Flag_of_Greece_(1863-1924_and_1935-1973).svg}} Greece – Kingdom of Greece
- {{Flag|Guatemala}} – Republic of Guatemala
H- {{Flagicon image|Flag of the Emirate of Ha'il.svg}} Ha'il – Emirate of Ha'il
- {{Flagicon image|Flag_of_Haiti_(1859–1964).svg}} Haiti – Republic of Haiti
- {{Flag|Kingdom of Hejaz|name=Hejaz}} – Kingdom of Hejaz
- {{Flagicon image|Flag_of_Honduras_(1866-1898).svg}} Honduras – Republic of Honduras
- {{Flagicon image|Flag_of_Hungary_(1915-1918,_1919-1946).svg}} Hungary – Kingdom of Hungary {{small|(from March 1)}}
I- {{Flagicon image|Light Blue Flag of Iceland.svg}} Iceland – Kingdom of Iceland
- {{Flagcountry|Kingdom of Italy}} – Kingdom of Italy
J- {{Flagcountry|Empire of Japan}} – Empire of Japan
L- {{flagicon|Latvia}} Latvia {{small|(Disputed between two governments to January 13)}}
- {{flagicon|Latvia}} Republic of Latvia
- {{Flagicon image|Flag of Latvian SSR 1919.svg}} Latvian Socialist Soviet Republic {{small|(to January 13)}}
- {{Flag|Liberia}} – Republic of Liberia
- {{Flag|Liechtenstein|1852}} – Principality of Liechtenstein
- {{Flag|Lithuania|1918}} – Republic of Lithuania
- {{Flag|Luxembourg}} – Grand Duchy of Luxembourg
M- {{Flag|Mexico|1916}} – United Mexican States
- {{Flag|Monaco}} – Principality of Monaco
N- {{Flagicon image|Flag_of_the_Second_Saudi_State.svg}} Nejd – Emirate of Nejd and Hasa
- {{Flagicon image|Flag_of_Nepal_(19th_century-1962).svg}} Nepal – Kingdom of Nepal
- {{Flag|Netherlands}} – Kingdom of the Netherlands
- {{Flag|Newfoundland}} – Dominion of Newfoundland
- {{flagicon|New Zealand}} New Zealand – Dominion of New Zealand
- {{Flag|Nicaragua}} – Republic of Nicaragua
- {{Flag|Norway}} – Kingdom of Norway
O- {{Flagicon image|Ottoman_flag.svg}} Ottoman Empire - Sublime Ottoman State
P- {{Flagicon image|Flag_of_Panama_(1903).svg}} Panama- Republic of Panama
- {{Flag|Paraguay|1842}} – Republic of Paraguay
- {{Flagicon image|State_Flag_of_Iran_(1924).svg}} Persia – Persian Empire
- {{Flag|Peru|1825}} – Peruvian Republic
- {{flagicon|Poland}} Poland – Republic of Poland
- {{Flag|Portugal}} – Portuguese Republic
R- {{Flagcountry|Kingdom of Romania}} – Kingdom of Romania
- {{Flagcountry|Soviet Russia|size=23px}} – Russian Socialist Federative Soviet Republic
S- {{Flagicon image|Flag_of_San_Marino_(1862–2011).svg}} San Marino – Most Serene Republic of San Marino
- {{Flag|Kingdom of Yugoslavia|name=Serbs, Croats and Slovenes}} – Kingdom of Serbs, Croats, and Slovenes
- {{Flag|Thailand|name=Siam}} – Kingdom of Siam
- {{flagcountry|Union of South Africa|1912}} – Union of South Africa
- {{flagicon|Spain|1785}} Spain – Kingdom of Spain
- {{Flag|Sweden}} – Kingdom of Sweden
- {{Flag|Switzerland}} – Swiss Confederation
U- {{Flag|United Kingdom of Great Britain and Ireland|name=United Kingdom}} – United Kingdom of Great Britain and Ireland
- {{Flag|United States|1912}} – United States of America
- {{Flag|Uruguay}} – Eastern Republic of Uruguay
V- {{Flagicon image|Flag_of_Venezuela_(1905–1930).svg}} Venezuela – United States of Venezuela
Y- {{Flagicon image|Flag of Yemen 1918.svg}} Yemen – Mutawakkilite Kingdom of Yemen
Other states- {{Flagicon image|Flag of the Alash Autonomy.svg}} Alash – Alash Autonomy {{small|(to August 26)}}
- {{Flagicon image|Flag of Azadistan.svg}} Azadistan
- {{Flagicon|Weimar Republic}} Bottleneck – Free State Bottleneck
- {{Flagicon image|Flag of the Bukharan People's Soviet Republic.svg}} Bukharan – Bukharan People's Soviet Republic {{small|(from October 8)}}
- {{Flagicon image|Flag_of_the_Byelorussian_SSR_%281919%29.svg}} Byelorussia – Byelorussian Soviet Socialist Republic {{small|(from August 1)}}
- {{Flagicon image|Ensign of the Regency of Carnaro (1920).svg}} Carnaro – Italian Regency of Carnaro {{small|(from September 8 to December 30)}}
- {{Flagicon image|Flag of Central Lithuania.svg}} Central Lithuania – Republic of Central Lithuania {{small|(from October 12)}}
- {{Flagicon image|Flag of Don Cossacks.svg}} Don – Don Republic {{small|(to 1920)}}
- {{Flag|Far Eastern Republic}} {{small|(from April 6)}}
- {{Flagicon image|Flag_of_the_Galician_SSR.svg}} Galicia – Galician Soviet Socialist Republic {{small|(from July 8 to September 21)}}
- {{Flagicon image|Flag of Persian Socialist Soviet Republic.svg}} Gilan – Persian Socialist Soviet Republic {{small|(from June)}}
- {{Flagicon image|Irish_Republic_Flag.svg}} Ireland – Irish Republic
- {{Flagicon image|Bandera de Khiva 1917-1920.svg}} Khiva {{small|(to April 30)}}
- {{Flagicon image|Bandera de Khiva 1917-1920.svg}} Khanate of Khiva {{small|(to April 30)}}
- {{Flagicon image|Flag of Khiva 1920-1923.svg}} Khorezm People's Soviet Republic {{small|(from April 30)}}
- {{Flag|Kuban}} – Kuban People's Republic {{small|(to March 17)}}
- {{Flagicon image|Flag_of_the_Lemko_Republic.png}} Lemko-Rusyn – Lemko-Rusyn Republic {{small|(to March)}}
- {{flag|Morocco}} – Sultanate of Morocco {{small|(de jure sovereign state under french and Spanish protectorate)[1][2]}}
- {{Flagicon image| Civil_ensign_of_French_Morocco.svg}} French Protectorate in Morocco
- {{Flagicon image|Merchant_flag_of_Spanish_Morocco.svg}} Spanish Protectorate in Morocco
- {{Flagicon image|Flag of the North Caucasian Emirate 2.svg}} North Caucasian Emirate
- {{Flagicon image|Flag of the Mountainous Republic of the Northern Caucasus.svg}} Northern Caucasus – Mountainous Republic of the Northern Caucasus {{small|(to June)}}
- {{Flagicon image|Ingrian people.svg}} North Ingria – Republic of North Ingria {{small|(to December 20)}}
- {{Flag|Mandatory Palestine}} – Mandatory Palestine {{small|(from April 25)}}
- {{Flagicon image|Flag_of_Tavolara.gif}} Tavolara – Kingdom of Tavolara
- {{Flagicon image|Flag of Tibet.svg}} Tibet
- {{Flagicon image|Flag_of_the_Ukrainian_SSR_(1919-1929).svg}} Ukraine, Soviet – Ukrainian Socialist Soviet Republic
League of Nations Mandates- {{flagicon|Australia}} Nauru {{small|(administered by Australia, New Zealand and the United Kingdom from December 17)}}
- {{flagicon|Australia}} New Guinea – Territory of New Guinea {{small|(administered by Australia from December 17)}}
- {{flagicon|Empire of Japan}} South Pacific Mandate {{small|(administered by Japan from December 17)}}
- {{flagicon|Union of South Africa|1912}} South-West Africa {{small|(administered by South Africa from December 17)}}
- {{flagicon|New Zealand}} Western Samoa {{small|(administered by New Zealand from December 17)}}
Not enacted- {{flagicon|UK}} Mesopotamia – {{small|(administered by the United Kingdom from November 11)}}
References1. ^{{Google books |id=jrTsNTzcY7EC |page=51 |title=International Law: Achievements and Prospects }}
2. ^{{Google books |id=esfISSxc13cC |page=453 |title=Repertory of Decisions of the International Court of Justice (1947–1992) }}
{{Lists of sovereign states by year |expanded=CE}} |