# List of sovereign states in the 1820s

* Sovereign states
* A
* B
* C
* D
* E
* F
* G
* H
* I
* J
* K
* L
* M
* N
* O
* P
* Q
* R
* S
* T
* U
* V
* W
* Y
* Z
* States claiming sovereignty
* See also

## Sovereign states
### A

* Andorra – Principality of Andorra Capital: Andorra la Vella
* Anhalt-Bernburg – Duchy of Anhalt-Bernburg Capital: Bernburg
* Anhalt-Dessau – Duchy of Anhalt-Dessau Capital: Dessau
* Anhalt-Köthen – Duchy of Anhalt-Köthen Capital: Köthen
* Ankole – Kingdom of Ankole Capital: Mbarara
* Annam – Empire of Annam Capital: Huế
* Anziku – Anziku Kingdom Capital: Monsol
* Argentina - United Provinces of the River Plate Capital: Buenos Aires
* Aro – Aro Confederacy Capital: Arochukwu
* Ashanti – Asante Union Capital: Kumasi
* Austria – Austrian Empire Capital: Vienna

### B

* Baden – Grand Duchy of Baden
* Baguirmi – Kingdom of Baguirmi
* Bambara – Bambara Empire
* Baol – Kingdom of Baol
* Basutoland – Kingdom of Basutoland
* Bavaria – Kingdom of Bavaria
* Benin – Benin Empire
* Bhutan – Kingdom of Bhutan
* → Bolivia – Bolivian Republic (from August 6, 1825)
* Bornu – Bornu Empire
* Brazil – Empire of Brazil (from September 7, 1822)
* Bremen – Free City of Bremen
* Brunei – Sultanate of Brunei
* Brunswick – 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

* Cambodia – Kingdom of Cambodia
* Cayor – Kingdom of Cayor
* → Central America
** United Provinces of Central America (from July 1, 1823 to 1824)
** Federal Republic of Central America (from 1824)
* → Chile
** State of Chile (to July 14, 1826)
** Republic of Chile (from July 14, 1826)
* China – Great Qing Empire
* → → Colombia – Republic of Colombia
* Cospaia – Republic of Cospaia

### D

* Dahomey – Kingdom of Dahomey
* Denmark – Kingdom of Denmark
* Durrani – Durrani Empire (to 1823)

### E

* Ethiopia – Ethiopian Empire

### F

* Fiji – Tui Viti
* → France – Kingdom of France
* Frankfurt – Free City of Frankfurt
* Futa Jallon – Imamate of Futa Jallon
* Futa Toro – Imamate of Futa Toro

### G

* Garo – Kingdom of Garo
* Gomma – Kingdom of Gomma
* Gumma – Kingdom of Gumma

### H

* → Haiti
** Kingdom of Haiti (to October 8, 1820)
** Republic of Haiti (from October 8, 1820)
* Hamburg – Free City of Hamburg
* Hanover – Kingdom of Hanover
* Hawaii – Kingdom of Hawaii
* Hesse-Darmstadt – Grand Duchy of Hesse and by Rhine
* Hesse-Homburg – Landgraviate of Hesse-Homburg
* Hesse-Kassel (or Hesse-Cassel) – Electorate of Hesse
* Hohenzollern-Hechingen – Principality of Hohenzollern-Hechingen
* Hohenzollern-Sigmaringen – Principality of Hohenzollern-Sigmaringen
* Holstein – Duchy of Holstein

### I

* Ionian Islands – United States of the Ionian Islands

### J

* Janjero – Kingdom of Janjero
* Japan – Tokugawa shogunate
* Jimma – Kingdom of Jimma
* Johor – Johor Sultanate
* Jolof – Jolof Kingdom

### K

* Kaabu – Kingdom of Kaabu
* Kabul – Emirate of Kabul (from 1823)
* Kaffa – Kingdom of Kaffa
* Kénédougou – Kénédougou Kingdom
* Khasso – Kingdom of Khasso
* Khiva – Khanate of Khiva
* Kokand – Khanate of Kokand
* Kong – Kong Empire
* Kongo – Kingdom of Kongo
* Korea – Kingdom of Great Joseon
* Koya Temne – Kingdom of Koya

### L

* Liechtenstein – 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
* Luxembourg – Grand Duchy of Luxembourg

### M

* Madawaska – Republic of Madawaska (July 4 1827- September 25 1827)
* Maldives – Sultanate of Maldives
* Manipur – Kingdom of Manipur
* Massina – Massina Empire
* Mecklenburg-Schwerin – Grand Duchy of Mecklenburg-Schwerin
* Mecklenburg-Strelitz – Grand Duchy of Mecklenburg-Strelitz
* → → Mexico (from July 21, 1821)
** Mexican Empire (from July 21, 1821 to March 19, 1823)
** Provisional Government of Mexico (from March 19, 1823 to October 10, 1824)
** Mexican Republic (from October 10, 1824)
* Mindanao – Sultanate of Maguindanao
* Modena – Duchies of Modena and Reggio
* Moldavia – Principality of Moldavia
* Monaco – Principality of Monaco
* Montenegro – Prince-Bishopric of Montenegro
* Morocco – Sultanate of Morocco

### N

* Nassau – Duchy of Nassau
* Nepal – Kingdom of Nepal
* Netherlands – United Kingdom of the Netherlands
* Norway – Kingdom of Norway (in a personal union with Sweden)

### O

* Oldenburg – Grand Duchy of Oldenburg
* Ottoman Empire – Sublime Ottoman State
* Ouaddai – Ouaddai Empire
* Oyo – Oyo Empire

### P

* Pahang – Sultanate of Pahang
* Papal States – States of the Church
* → Paraguay – Republic of Paraguay
* Parma – Duchy of Parma, Piacenza and Guastalla
* Perak – Sultanate of Perak
* Persia – Persian Empire
* → → Peru (from July 28, 1821)
** Supreme Governing Junta (from July 20, 1822 to February 1823)
** Peruvian Republic (from February 27, 1823)
* Portugal – Kingdom of Portugal (from 1822)
* Portugal, Brazil and the Algarves – United Kingdom of Portugal, Brazil and the Algarves (to 1822)
* Prussia – Kingdom of Prussia
* Punjab – Sikh Empire

### R

* Rapa Nui – Kingdom of Rapa Nui
* Reuss-Ebersdorf – Principality of Reuss-Ebersdorf (to 1824)
* Reuss Elder Line – Principality of Reuss Elder Line
* Reuss-Lobenstein – Principality of Reuss-Lobenstein (to 1824)
* Reuss-Lobenstein-Ebersdorf – Principality of Reuss-Lobenstein-Ebersdorf (from 1824)
* Reuss Junior Line – Principality of Reuss Junior Line
* Russia – Russian Empire
* Rwanda – Kingdom of Rwanda
* Ryūkyū Kingdom – Kingdom of Ryūkyū

### S

* Samoa – Kingdom of Samoa
* San Marino – Most Serene Republic of San Marino
* Sardinia – Kingdom of Sardinia
* Saxe-Altenburg – Duchy of Saxe-Altenburg (from 1826)
* Saxe-Coburg-Saalfeld – Duchy of Saxe-Coburg-Saalfeld (to 1826)
* Saxe-Coburg-Gotha – Duchy of Saxe-Coburg and Gotha (from 1826)
* Saxe-Gotha-Altenburg – Duchy of Saxe-Gotha-Altenburg (to 1826)
* Saxe-Hildburghausen – Duchy of Saxe-Hildburghausen (to 1826)
* Saxe-Meiningen – Duchy of Saxe-Meiningen
* Saxe-Weimar-Eisenach – Grand Duchy of Saxe-Weimar-Eisenach
* Saxony – Kingdom of Saxony
* Schaumburg-Lippe – Principality of Schaumburg-Lippe
* Schleswig – Duchy of Schleswig
* Schwarzburg-Rudolstadt – Principality of Schwarzburg-Rudolstadt
* Schwarzburg-Sondershausen – Principality of Schwarzburg-Sondershausen
* Selangor – Sultanate of Selangor
* Siam – Kingdom of Siam
* Sikkim – Chogyalate of Sikkim
* Sokoto – Sokoto Caliphate
* Spain – Kingdom of Spain
* Sulu – Sultanate of Sulu
* Sweden – Kingdom of Sweden (in personal union with Norway)
* Switzerland – Swiss Confederation

### T

* Tahiti – Kingdom of Tahiti
* Tonga – Tu'i Tonga
* Toro – Toro Kingdom (from 1822)
* Tuscany – Grand Duchy of Tuscany
* Two Sicilies – Kingdom of the Two Sicilies

### U

* United Kingdom – United Kingdom of Great Britain and Ireland
* → United States – United States of America

### W

* Waldeck-Pyrmont – Principality of Waldeck and Pyrmont
* Welayta – Kingdom of Welayta
* Württemberg – Kingdom of Württemberg

### Z

* Zululand – Kingdom of the Zulus

## States claiming sovereignty

* Equator – Confederation of the Equator (from 2 July 1823 to September or October 1823)
* Goust – Republic of Goust
* Greece – Hellenic Republic (from January 1, 1822)
* Muskogee – State of Muskogee
* Soran – Soran Emirate