1804 state leaders - Events of 1805 - 1806 state leaders - State leaders by year

Africa

• Ashanti Confederacy - Osei Bonsu, Asantehene (1804-1824)
• Buganda - Semakokiro, King of Buganda (1771-1814)
• Bunyoro - Nyamutukura Kyebambe III, Omukama of Bunyoro (1786-1835)
• Burundi - Ntare IV Rugamba, King of Burundi (1796-1852)
• Dahomey - Adandozan, King of Dahomey (1797-1818)
• Ethiopia - Egwale Seyon Hezqeyas, Emperor of Ethiopia (1801-1818)
• Ndzuwani - Alawi bin Husain, Sultan of Ndzuwani (1796-1816)
• Rwanda - Yuhi III, Mwami of Rwanda (1797-1830)
• Zulu - Senzangakona, King of the Zulu (1781-1816)

Asia

• Afghanistan -
  • Kabul - Shoja Shah, King of Afghanistan (1803-1809)
  • Kandahar -
    1. Kamran Shah, King of Kandahar (1804-1805)
    2. Kandahar returns to Kabul control
    3. Shoja Shah, King of Afghanistan (1803-1809)
• China (Qing Dynasty) - Jiaqing, Emperor of China (1796-1820)
• Japan
  • Monarch - Kokaku, Emperor of Japan (1780-1817)
  • Shogun (Tokugawa) - Tokugawa Ienari, Shogun of Japan (1786-1837)
  • Ryūkyū Kingdom - Shō Kō, King of Ryūkyū (1804-1828)
• Kokand - 'Alim Khan, Khan of Kokand (1800-1809)
• Korea (Joseon Dynasty) - Sunjo, King of Joseon (1800-1834)

Europe

• Abkhazia - Kelesh Begi, Prince of Abkhazia (1747-1806)
• Andorra - Francesc Antoni de la Dueña y Cisneros, Bishop of Urgell (1797-1816)
• Batavian Republic
  1. Staatsbewind of the Batavian Republic (1801-1805)
  2. Rutger Jan Schimmelpenninck, Raadspensionaris of the Batavian Republic (1805-1806)
• Denmark-Norway
  • Monarch - Christian VII, King of Denmark (1766-1808)
  • Prime Minister - Christian Gunther, Minister of State of Denmark (1797-1810)
• Etruria - Charles Louis, King of Etruria (1803-1807)
• France - Napoleon I, Emperor of the French (1804-1814)
• Holy Roman Empire - Francis II, Holy Roman Emperor (1792-1806*) *Holy Roman Empire abolished in 1806
  • Electoral States *Note ruler's change in title during period of reign
  1. Bohemia - Francis I, King of Bohemia and Emperor of Austria (1792*-1835)
  2. Regensburg - Karl Theodor von Dalberg, Archbishop of Regensburg (1803-1810)
  3. Bavaria - Maximilian I, King of Bavaria (1799*-1825)
  4. Saxony - Frederick Augustus I, King of Saxony (1763*-1827)
  5. Brandenburg - Frederick William III, Elector of Brandenburg also King of Prussia (1797-1840)
  6. Hanover - George III, Elector of Hanover (1760-1806)
  7. Württemberg - Frederick I, King of Württemberg (1797*-1816)
  8. Baden - Karl Friedrich, Elector of Baden (1771*-1811*), became Grand Duke of Baden
  9. Hesse-Kassel - William I, Elector of Hesse-Kassel (1785*-1806*)
  10. Salzburg - Ferdinand, Elector of Salzburg (1802-1805*) *Exchanged Salzburg for Würzburg on December 25
• Hungary - Francis, King of Hungary (1792-1835)
• Italy - Napoleon, King of Italy (1805-1814)
  • Italian Republic was declared the Kingdom of Italy on March 17
  • Viceroy Eugène de Beauharnais (1805-1814)
• Moldavia - Alexandru Moruzi, Vovoid of Moldavia (1802-1806)
• Naples - Ferdinand IV, King of Naples and Sicily (1759-1806)
• Papal States - Pius VII, Pope (1800-1823)
• Portugal - Maria I Francisca, Queen of Portugal (1777-1816)
• Prussia - Frederick William III, King of Prussia (1797-1840)
  • Chief Minister - Count Karl August von Hardenberg (1804-1806)
• Russia - Alexander I, Tsar of Russia (1801-1825)
• Sardinia - Victor Emmanuel I, King of Sardinia (1802-1821)
• Spain - Charles IV, King of Spain (1788-1808)
• Sweden - Gustav IV Adolf, King of Sweden (1792-1809)
• United Kingdom
  • Monarch - George III, King of the United Kingdom (1760-1820)
  • Prime Minister - William Pitt, Prime Minister of the United Kingdom (1804-1806)
• Wallachia - Constantine Ypsilanti, Vovoid of Wallachia (1802-1816)

Middle East and North Africa

• Abu Dhabi - Shakhbut bin Dhiyab, Shaikh of Abu Dhabi (1793-1816)
• Algiers - Mustapha VI ben Ibrahim, Pasha-Dey of Algiers (1799-1806)
• Egypt - Muhammad Ali Pasha, Viceroy of Egypt (1805-1848)
• Morocco - Slimane, Sultan of Morocco (1792-1822)
• Ottoman Empire
  • Monarch - Selim III, Sultan of the Ottoman Empire (1789-1807)
  • Grand Vizier -
    1. Yusuf Ziyaüddin Pasha, Ottoman Grand Vizier (1798-1805)
    2. Hafiz Ismail Pasha, Ottoman Grand Vizier (1805-1806)
• Persia - Fath Ali Shah, Shah of Persia (1797-1834)
• Tripoli - Yusuf ibn Ali Karamanli, Pasha of Tripoli (1795-1832)
• Tunis - Hamouda, Pasha-Day of Tunis (1782-1814)

North America and the Caribbean

• United States - Thomas Jefferson, President of the United States (1801-1809)