List of sovereign states in the 1820s explained
Sovereign states
A
B
- Baden – Grand Duchy of Baden
- Baguirmi – Kingdom of Baguirmi
- Bambara – Bambara Empire
- Baol – Kingdom of Baol
- Basutoland – Kingdom of Basutoland
- – Kingdom of Bavaria
- – Benin Empire
- – Kingdom of Bhutan
- → Bolivia – Bolivian Republic (from August 6, 1825)
- Bornu – Bornu Empire
- – Empire of Brazil
- – Free City of Bremen
- Brunei – Sultanate of Brunei
- – Duchy of Brunswick
- Buganda – Kingdom of Buganda
- Bukhara – Emirate of Bukhara
- Bunyoro – Kingdom of Bunyoro-Kitara
- Burma – Kingdom of Burma
- Burundi – Kingdom of Burundi
C
D
E
F
G
- Garo – Kingdom of Garo
- Gomma – Kingdom of Gomma
- Gumma – Kingdom of Gumma
H
I
J
- Janjero – Kingdom of Janjero
- Japan – Tokugawa shogunate
- Jimma – Kingdom of Jimma
- Johor – Johor Sultanate
- – Jolof Kingdom
K
L
- – Principality of Liechtenstein
- Limmu-Ennarea – Kingdom of Limmu-Ennarea
- Lippe – Principality of Lippe-Detmoldt
- Loango – Kingdom of Loango
- Luba – Luba Empire
- Lubeck – Free City of Lubeck
- Lunda – Lunda Empire
- – Grand Duchy of Luxembourg
M
N
- Nassau – Duchy of Nassau
- Nepal – Kingdom of Nepal
- – United Kingdom of the Netherlands
- Norway – Kingdom of Norway (in a personal union with Sweden)
O
- Oldenburg – Grand Duchy of Oldenburg
- – Sublime Ottoman State
- Ouaddai – Ouaddai Empire
- Oyo – Oyo Empire
P
- Pahang – Sultanate of Pahang
- – States of the Church
- → – Republic of Paraguay
- – Duchy of Parma, Piacenza and Guastalla
- Perak – Sultanate of Perak
- Persia – Persian Empire
- – Kingdom of Prussia
- Punjab – Sikh Empire
R
- Rapa Nui – Kingdom of Rapa Nui
- Reuss-Ebersdorf – Principality of Reuss-Ebersdorf
- Reuss Elder Line – Principality of Reuss Elder Line
- Reuss-Lobenstein – Principality of Reuss-Lobenstein
- Reuss-Lobenstein-Ebersdorf – Principality of Reuss-Lobenstein-Ebersdorf
- Reuss Junior Line – Principality of Reuss Junior Line
- Russia – Russian Empire
- Rwanda – Kingdom of Rwanda
- – Kingdom of Ryūkyū
S
T
- Tahiti – Kingdom of Tahiti
- Tonga – Tu'i Tonga
- Toro – Toro Kingdom
- Tuscany – Grand Duchy of Tuscany
- – Kingdom of the Two Sicilies
U
- – United Kingdom of Great Britain and Ireland
- → – United States of America
W
Z
States claiming sovereignty
See also