List of sovereign states in 1920
| Sovereign states by year | ||
|---|---|---|
| List of sovereign states in 1919 | Events of 1920 | List of sovereign states in 1921 |
Sovereign states
A
-
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Afghanistan - Emirate of Afghanistan -
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Albania - Principality of Albania -
Andorra - Principality of Andorra -
Argentina - Argentine Republic -
Armenia
- Democratic Republic of Armenia (to November 29)
- Armenian Socialist Soviet Republic (from November 29)
-
Asir - Emirate of Asir -
Asir, Upper - Emirate of Upper Asir (to August) -
Australia - Commonwealth of Australia -
Austria - Federal State of Austria -
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Azerbaijan
- Azerbaijan Democratic Republic (to April 28)
- Azerbaijan Socialist Soviet Republic (from April 28)
B
-
Belgium - Kingdom of Belgium -
Bolivia - Republic of Bolivia -
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Brazil - Republic of the United States of Brazil -
Bulgaria - Kingdom of Bulgaria
C
-
Canada - Dominion of Canada -
Chile - Republic of Chile -
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China - Republic of China -
Colombia - Republic of Colombia -
Costa Rica - Republic of Costa Rica -
Cuba - Republic of Cuba -
Czechoslovakia
- Czecho-Slovak Republic (to 1920)
- Czechoslovak Republic (from 1920)
D
-
Danzig - Free City of Danzig (from November 15) -
Denmark - Kingdom of Denmark -
Dominican Republic
E
-
Ecuador - Republic of Ecuador -
El Salvador - Republic of El Salvador -
Estonia - Republic of Estonia -
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Ethiopia - Ethiopian Empire
F
-
Finland - Republic of Finland -
Fiume - Free State of Fiume (from November 12) -
France - French Republic
G
-
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Georgia - Democratic Republic of Georgia -
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Germany - German Reich -
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Greece - Kingdom of Greece -
Guatemala - Republic of Guatemala
H
-
Ha'il - Emirate of Ha'il -
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Haiti - Republic of Haiti -
Hejaz - Kingdom of Hejaz -
.svg.png)
Honduras - Republic of Honduras -
Hungary - Kingdom of Hungary (from March 1)
I
_crowned.svg.png){kind=small}
J
-
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Japan - Empire of Japan
L
- Latvia (Disputed between two governments to January 13)
-
Republic of Latvia -
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Latvian Socialist Soviet Republic (to January 13)
-
-
Liberia - Republic of Liberia -
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Liechtenstein - Principality of Liechtenstein -
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Lithuania - Republic of Lithuania -
Luxembourg - Grand Duchy of Luxembourg
M
.svg.png){kind=small}
N
-
Nejd - Emirate of Nejd -
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Nepal - Kingdom of Nepal -
Netherlands - Kingdom of the Netherlands -
Newfoundland - Dominion of Newfoundland -
New Zealand - Dominion of New Zealand -
Nicaragua - Republic of Nicaragua -
Norway - Kingdom of Norway
O
-
Ottoman Empire - Sublime Ottoman State
P
-
Panama - Republic of Panama -
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Paraguay - Republic of Paraguay -
.svg.png)
Persia - Persian Empire -
.svg.png)
Peru - Peruvian Republic -
Poland - Republic of Poland -
Portugal - Portuguese Republic
R
.svg.png){kind=small}
S
-
San Marino - Most Serene Republic of San Marino -
Serbs, Croats and Slovenes - Kingdom of Serbs, Croats, and Slovenes -
Siam - Kingdom of Siam -
South Africa - Union of South Africa -
.svg.png)
Spain - Kingdom of Spain -
Sweden - Kingdom of Sweden -
Switzerland - Swiss Confederation
T
-
Turkey - Republic of Turkey
U
-
United Kingdom - United Kingdom of Great Britain and Ireland -
United States - United States of America -
Uruguay - Eastern Republic of Uruguay
V
-
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Venezuela - United States of Venezuela
Y
-
Yemen - Mutawakkilite Kingdom of Yemen
Other states
-
Alash - Alash Autonomy (to August 26) - Bottleneck - Free State Bottleneck
-
Bukharan - Bukharan People's Soviet Republic (from October 8) -
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Byelorussia - Byelorussian Socialist Soviet Republic (from August 1) -
.svg.png)
Carnaro - Italian Regency of Carnaro (from September 8 to December 30) -
Central Lithuania - Republic of Central Lithuania (from October 12) -
Don - Don Republic (to 1920) -
Far Eastern Republic (from April 6) -
Galicia - Galician Socialist Soviet Republic (from July 8 to September 21) -
Gilan - Persian Socialist Soviet Republic (from June) -
Ireland - Irish Republic -
Khiva (to April 30), Khorezm (from April 30)
- Khanate of Khiva (to April 30)
- Khorezm People's Soviet Republic (from April 30)
-
Kuban - Kuban People's Republic (to March 17) -
Lemko-Rusyn - Lemko-Rusyn Republic (to March) 
Morocco - Sultanate of Morocco (de jure sovereign state under french and Spanish protectorate)[1][2]-
North Caucasian Emirate -
Northern Caucasus - Mountainous Republic of the Northern Caucasus (to June) -
North Ingria - Republic of North Ingria (to December 20) -
Mandatory Palestine - Mandatory Palestine (from April 25) -
Siberia, Autonomous - Provisional Government of Autonomous Siberia (to February 7) -
Tavolara - Kingdom of Tavolara -
Tibet -
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Ukraine, Soviet - Ukrainian Socialist Soviet Republic
League of Nations Mandates
- Nauru (administered by Australia, New Zealand and the United Kingdom from December 17)
- New Guinea - Territory of New Guinea (administered by Australia from December 17)
- South Pacific Mandate (administered by Japan from December 17)
- South-West Africa (administered by South Africa from December 17)
- Western Samoa (administered by New Zealand from December 17)
Not enacted
- Mesopotamia - (administered by the United Kingdom from November 11)
References
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