List of sovereign states in 1904

Sovereign states

A

• Acre - Republic of Acre (to February 25)
• Andorra - Principality of Andorra
• Argentina - Argentine Republic
• Australia - Commonwealth of Australia
• Austria-Hungary - Austro-Hungarian Empire

B

• Beihan - Emirate of Beihan (to 1904)
• Belgium - Kingdom of Belgium
• Bhutan
• Bolivia - Republic of Bolivia
• Brazil - Republic of the United States of Brazil

C

• Canada - Dominion of Canada
• Champasak - Kingdom of Champasak (to November 22)
• Chile - Republic of Chile
• China - Great Qing Empire
• Colombia - Republic of Colombia
• Congo - Congo Free State
• Costa Rica - Republic of Costa Rica
• Cuba - Republic of Cuba

D

• Denmark - Kingdom of Denmark
• Dhala - Emirate of Dhala (to 1904)
• Dominican Republic - Dominican Republic

E

• Ecuador - Republic of Ecuador
• El Salvador - Republic of El Salvador
• Ethiopia - Ethiopian Empire

F

• France - French Republic

G

• Germany - German Empire
• Greece - Kingdom of Greece
• Guatemala - Republic of Guatemala

H

• Ha'il - Emirate of Ha'il
• Haiti - Republic of Haiti
• Honduras - Republic of Honduras

I

• Italy - Kingdom of Italy

J

• Japan - Empire of Japan

K

• Korea - Greater Korean Empire

L

• Liberia - Republic of Liberia
• Liechtenstein - Principality of Liechtenstein
• Luxembourg - Grand Duchy of Luxembourg

M

• Mexico - United Mexican States
• Monaco - Principality of Monaco
• Montenegro - Principality of Montenegro
• Morocco – Sultanate of Morocco

N

• Nejd - Emirate of Nejd
• Nepal - Kingdom of Nepal
• Netherlands - Kingdom of the Netherlands
• Nicaragua - Republic of Nicaragua
• Norway – Kingdom of Norway (in personal union with Sweden)

O

• Ottoman Empire - Sublime Ottoman State
• Ouaddai - Ouaddai Empire

P

• Panama - Republic of Panama
• Paraguay - Republic of Paraguay
• Persia - Persian Empire
• Peru - Peruvian Republic
• Portugal - Kingdom of Portugal

R

• Romania - Kingdom of Romania
• Russia - Russian Empire

S

• San Marino - Most Serene Republic of San Marino
• Serbia - Kingdom of Serbia
• Siam - Kingdom of Siam
• Spain - Kingdom of Spain
• Sweden – Kingdom of Sweden (in personal union with Norway)
• Switzerland - Swiss Confederation

T

• Tagalog Republic

U

• United Kingdom - United Kingdom of Great Britain and Ireland
• United States - United States of America
• Upper Aulaqi Sultanate (to 1904)
• Uruguay - Eastern Republic of Uruguay

V

• Venezuela - United States of Venezuela

W

• Wahidi Balhaf - Wahidi Sultanate of Balhaf
• Wahidi Haban - Wahidi Sultanate of Haban