List of sovereign states in 1903

overeign States

A

*flag|Andorra – Principality of Andorra
*flag|Argentina – Argentine Republic
*flagicon image|Flag of Australia 1901-1903.svg flag|Australia|1903 – Commonwealth of Australia
*flag|Austria-Hungary – Austro-Hungarian Empire

B

*flag|Belgium|state – Kingdom of Belgium
*flag|Bolivia – Republic of Bolivia
*flag|Brazil|1889 – Republic of the United States of Brazil
*flagicon|Bulgaria|1878 Bulgaria – Principality of Bulgaria

C

*flag|Canada|1868 – Dominion of Canada
*flag|Chile – Republic of Chile
*flag|Qing Dynasty|name=China – Great Qing Empire
*flag|Colombia – Republic of Colombia
*flag|Congo Free State|name=Congo – Congo Free State
*flagicon image|Costa Rica 1848-1906.png Costa Rica – Republic of Costa Rica
*flagicon image|Crete 1898.svg Crete – Cretan State
*flag|Cuba – Republic of Cuba

D

*flag|Denmark – Kingdom of Denmark
*flag|Dominican Republic – Dominican Republic

E

*flag|Ecuador – Republic of Ecuador
*flag|El Salvador|1869 – Republic of El Salvador
*flagicon|Ethiopia|1897 Ethiopia – Empire of Ethiopia

F

*flagicon|France France – French Republic

G

*flag|German Empire|name=Germany – German Empire
*flagicon|Greece|royal 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
*flag|Haiti|civil – Republic of Haiti
*flag|Honduras – Republic of Honduras

I

*flagicon|Italy|1861 Italy – Kingdom of Italy

J

*flag|Empire of Japan|name=Japan – Empire of Japan

K

*flagicon image|Flag of the Kingdom of Kongo.svg Kongo – Kingdom of Kongo
*flag|Korean Empire|name=Korea – Empire of Korea

L

*flag|Liberia – Republic of Liberia
*flagicon image|Flag of Liechtenstein (1852-1921).svg Liechtenstein – Principality of Liechtenstein
*flag|Luxembourg – Grand Duchy of Luxembourg

M

*flag|Mexico|1899 – United Mexican States
*flag|Monaco – Principality of Monaco
*flagicon|Montenegro|1876 Montenegro – Principality of Montenegro
*flagicon image|Red_flag.svg Morocco – Kingdom of Morocco

N

*flagicon image|Flag_of_the_Second_Saudi_State.svg Nejd – Emirate of Nejd
*flag|Netherlands – Kingdom of The Netherlands
*flag|Nicaragua – Republic of Nicaragua

O

*flag|Ottoman Empire – Sublime Ottoman State
*noflag|Ouaddai – Ouaddai Empire

P

*flagicon image|Flag of Panama 1903.svg flag|Panama – Republic of Panama (from November 3)
*flagicon image|Flag of Paraguay 1842.png Paraguay – Republic of Paraguay
*flagicon image|Amir Kabir Flag.svg Persia – Persian Empire
*flag|Peru|1825 – Peruvian Republic
*flagicon|Portugal|1830 Portugal – Kingdom of Portugal

R

*flagicon|Romania Romania – Kingdom of Romania
*flag|Russian Empire|name=Russia – Russian Empire

*flag|San Marino – Most Serene Republic of San Marino
*flag|Kingdom of Serbia|name=Serbia – Kingdom of Serbia
*flag|Thailand|1855|name=Siam – Kingdom of Siam
*flagicon image|Flag of the Sokoto Caliphate.svg Sokoto – Sokoto Caliphate (to July 7)
*flagicon|Spain|1785 Spain – Kingdom of Spain
*flagicon image|Unionsgjøs.png Sweden-Norway (Personal union)
**flag|Norway – Kingdom of Norway
**flag|Sweden|1844 – Kingdom of Sweden
*flag|Switzerland – Swiss Confederation

U

*flagicon|United Kingdom United Kingdom – United Kingdom of Great Britain and Ireland
*flag|United States|1896 – United States of America
*flag|Uruguay – Eastern Republic of Uruguay

V

* – United States of Venezuela

tates Claiming Sovereignty

*flagicon image|Sultanate of Aceh Flag.png Aceh – Sultanate of Aceh (to 1903)
*flagicon image|Bandeira da Terceira República do Acre.svg Acre – Republic of Acre (from January 15 to May 13 and then from August 31)
*noflag|Goust| – Republic of Goust
*flagicon image|Katagalugan Republic Flag.gif Katagalugan – Tagalog Republic
*flagicon image|Flag of Lado.svg Lado – Lado District
*flagicon image|Flag_of_Tavolara.gif Tavolara – Kingdom of Tavolara