- Source: List of sovereign states in the 1820s
- List of sovereign states in the 1820s
- Lists of political entities by century
- List of sovereign states in the 1830s
- List of capitals in the United States
- List of governors of dependent territories in the 19th century
- Timeline of national flags
- Sovereign (British coin)
- List of state leaders in the 19th century (1801–1850)
- List of U.S. states by Amish population
- Sovereign default
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
See also
List of Bronze Age states
List of Iron Age states
List of Classical Age states
List of states during Late Antiquity
List of states during the Middle Ages