Sovereign States
editA
edit- Andorra – Principality of Andorra
- Anhalt – Duchy of Anhalt (to July 1)
- Ankole – Kingdom of Ankole
- Annam – Empire of Annam
- Anziku – Anziku Kingdom
- Argentina – Argentine Republic
- Aro – Aro Confederacy
- Ashanti – Asante Union
- Austria
- Austrian Empire (to May 29)
- Austro-Hungarian Empire (from May 29)
B
edit- Baden – Grand Duchy of Baden
- Baguirmi – Kingdom of Baguirmi
- Baol – Kingdom of Baol
- Basutoland – Kingdom of Basutoland
- Bavaria – Kingdom of Bavaria
- Belgium – Kingdom of Belgium
- Benin – Benin Empire
- File:First Flag of Bhutan.svg Bhutan – Kingdom of Bhutan
- Bolivia – Bolivian Republic
- Bornu – Bornu Empire
- Brazil – Empire of Brazil
- Bremen – Free City of Bremen (to July 1)
- Brunei – Sultanate of Brunei
- Brunswick – Duchy of Brunswick (to July 1)
- Buganda – Kingdom of Buganda
- Bukhara – Emirate of Bukhara
- Bunyoro – Kingdom of Bunyoro-Kitara
- Burma – Kingdom of Burma
- Burundi – Kingdom of Burundi
C
edit- Canada – Dominion of Canada (from July 1)
- Cayor – Kingdom of Cayor
- Chile – Republic of Chile
- China – Great Qing Empire
- File:Flag USColombia.png Colombia – United States of Colombia
- File:Costa Rica 1848-1906.png Costa Rica – Republic of Costa Rica
D
edit- Dahomey – Kingdom of Dahomey
- Denmark – Kingdom of Denmark
- Dominican Republic – Dominican Republic
E
edit- Ecuador – Republic of Ecuador
- El Salvador – El Salvador
- Ethiopia – Ethiopian Empire
F
edit- Fiji – Kingdom of Fiji
- Fouta Djallon – Kingdom of Fouta Djallon
- Fouta Tooro – Kingdom of Fouta Tooro
- France – Empire of the French
G
edit- Garo – Kingdom of Garo
- Gera – Kingdom of Gera
- Gomma – Kingdom of Gomma
- Greece – Kingdom of Greece
- File:Guatemala 1858 - 1871.svg Guatemala – Republic of Guatemala
- Gumma – Kingdom of Gumma
H
edit- Ha'il – Emirate of Ha'il
- Haiti – Republic of Haiti
- Hamburg – Free City of Hamburg (to 1867)
- Hawaii – Kingdom of Hawaii
- Hesse-Darmstadt – Grand Duchy of Hesse and by Rhine
- Honduras – Republic of Honduras
I
edit- Italy – Kingdom of Italy
J
edit- Janjero – Kingdom of Janjero
- Japan – Tokugawa shogunate
- Jimma – Kingdom of Jimma
- Johor – Sultanate of Johor
- Jolof – Jolof Kingdom
K
edit- Kaabu – Kingdom of Kaabu (to 1867)
- Kabulistan – Kingdom of Kabul
- Kaffa – Kingdom of Kaffa
- Kashgaria – Kingdom of Kashgaria
- Kénédougou – Kénédougou Kingdom
- Khasso – Kingdom of Khasso
- Khiva – Khanate of Khiva
- Kokand – Khanate of Kokand
- Kong – Kong Empire
- Kongo – Kingdom of Kongo
- File:Korea-arms2.gif Korea – Kingdom of Joseon
- Koya Temne – Kingdom of Koya
L
edit- Liberia – Republic of Liberia
- Liechtenstein – Principality of Liechtenstein
- Limmu-Ennarea – Kingdom of Limmu-Ennarea
- Lippe – Principality of Lippe
- Loango – Kingdom of Loango
- Luba – Luba Empire
- Lubeck – Free City of Lubeck (to 1867)
- Lunda – Lunda Empire
- Luxembourg – Grand Duchy of Luxembourg
M
edit- Maldives – Sultanate of Maldives
- Manipur – Kingdom of Manipur
- Massina – Massina Empire
- Matabeleland – Matabele Kingdom
- Mecklenburg-Schwerin – Grand Duchy of Mecklenburg-Schwerin (to July 1)
- Mecklenburg-Strelitz – Grand Duchy of Mecklenburg-Strelitz (to July 1)
- Mexico
- Mexican Empire (to May 15)
- United Mexican States (from May 15)
- Monaco – Principality of Monaco
- Montenegro – Principality of Montenegro
- Morocco – Kingdom of Morocco
- Muscat and Oman – Sultanate of Muscat and Oman
N
edit- Negeri Sembilan – Negeri Sembilan
- Netherlands – Kingdom of The Netherlands
- File:Nicaragua B-W-B.svg Nicaragua – Republic of Nicaragua
- North German Confederation – North German Confederation (from July 1)
O
edit- Oldenburg – Grand Duchy of Oldenburg (to July 1)
- Orange Free State – Republic of Orange Free State
- Ottoman Empire – Sublime Ottoman State
- Ouaddai – Ouaddai Empire
- Oyo – Oyo Empire
P
edit- Pahang – Sultanate of Pahang
- Papal States – States of the Church
- Paraguay – Republic of Paraguay
- Perak – Sultanate of Perak
- Persia – Persian Empire
- Peru – Peruvian Republic
- Portugal – Kingdom of Portugal
- Prussia – Kingdom of Prussia
R
edit- Rapa Nui – Kingdom of Rapa Nui
- Rarotonga – Kingdom of Rarotonga
- Reuss Elder Line – Principality of Reuss Elder Line (to July 1)
- Reuss Junior Line – Principality of Reuss Junior Line (to July 1)
- Russia – Russian Empire
- Rwanda – Kingdom of Rwanda
- Ryūkyū – Kingdom of Ryūkyū
S
edit- Samoa – Kingdom of Samoa
- San Marino – Most Serene Republic of San Marino
- Sarawak – Kingdom of Sarawak
- Saxe-Altenburg – Duchy of Saxe-Altenburg (to July 1)
- Saxe-Coburg and Gotha – Duchy of Saxe-Coburg and Gotha (to July 1)
- Saxe-Meiningen – Duchy of Saxe-Meiningen (to July 1)
- Saxe-Weimar-Eisenach – Grand Duchy of Saxe-Weimar-Eisenach (to July 1)
- Saxony – Kingdom of Saxony (to July 1)
- Schaumburg-Lippe – Principality of Schaumburg-Lippe (to July 1)
- Schwarzburg-Rudolstadt – Principality of Schwarzburg-Rudolstadt (to July 1)
- Schwarzburg-Sondershausen – Principality of Schwarzburg-Sondershausen (to July 1)
- Selangor – Sultanate of Selangor
- Siam – Kingdom of Siam
- Sikkim – Chogyalate of Sikkim
- Sokoto – Sokoto Caliphate
- South Africa – South African Republic
- Spain – Kingdom of Spain
- Sulu – Sultanate of Sulu
- Sweden-Norway – United Kingdoms of Sweden and Norway
- Switzerland – Swiss Confederation
T
edit- Tonga – Kingdom of Tonga
- Toro – Toro Kingdom
- Toucouleur – Toucouleur Empire
U
edit- United Kingdom – United Kingdom of Great Britain and Ireland
- United States – United States of America
- Uruguay – Eastern Republic of Uruguay
V
edit- Venezuela – United States of Venezuela
W
edit- Waldeck-Pyrmont – Principality of Waldeck and Pyrmont (to July 1)
- Welayta – Kingdom of Welayta
- Württemberg – Kingdom of Württemberg
Y
edit- Yeke – Yeke Kingdom