List of sovereign states in 1922
Sovereign states
A
- Abkhazia - Socialist Soviet Republic of Abkhazia (to March 12)
- Afghanistan - Emirate of Afghanistan
- Albania - Principality of Albania
- Andorra - Principality of Andorra
- Argentina - Argentine Republic
- Armenia - Armenian Socialist Soviet Republic (to March 12)
- Asir - Emirate of Asir
- Australia - Commonwealth of Australia
- Austria - Federal State of Austria
- Azerbaijan - Azerbaijan Socialist Soviet Republic (to March 12)
B
C
D
E
F
G
H
- Haiti - Republic of Haiti
- Hejaz - Kingdom of Hejaz
- Honduras - Republic of Honduras (from February 7)
- Hungary - Kingdom of Hungary
I
- Iceland - Kingdom of Iceland
- Ireland - Irish Free State (from December 6)
- Italy - Kingdom of Italy
J
L
M
- Mexico - United Mexican States
- Monaco - Principality of Monaco
- Mongolia - Mongolian People's Government
N
O
P
R
- Romania - Kingdom of Romania
- Russia - Russian Socialist Federative Soviet Republic (to December 30)
S
T
- Transcaucasia - Transcaucasian Socialist Federative Soviet Republic (from March 12 to December 30)
U
V
Y
- Yemen - Mutawakkilite Kingdom of Yemen
Other states
League of Nations Mandates
- British Togoland (administered by the United Kingdom from July 20)
- Cameroons - British Cameroons (administered by the United Kingdom from July 20)
- Cameroun (administered by France from July 20)
- French Togoland (administered by France from July 20)
- Mesopotamia - British Mandate of Mesopotamia (administered by the United Kingdom)
- Nauru (administered by Australia, New Zealand and the United Kingdom)
- New Guinea - Territory of New Guinea (administered by Australia)
- Ruanda-Urundi (administered by Belgium from November 1)
- South Pacific Mandate (administered by Japan)
- South-West Africa (administered by South Africa from October 1)
- Tanganyika - Tanganyika Territory (administered by the United Kingdom from July 20)
- Western Samoa (administered by New Zealand)