1809 state leaders — Events of 1810 — 1811 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)
• Fulani Empire - Usman dan Fodio, Fulani Caliph (1804-1814)
• Mayotte - Suhali bin Salim, Sultan of Mayotte (1807-1817)
• 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 - Mahmud Shah, King of Afghanistan (1809-1818)
• 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 - Muhammad 'Umar Khan, Khan of Kokand (1809-1822)
• Korea (Joseon Dynasty) - Sunjo, King of Joseon (1800-1834)

Europe

• Abkhazia -
  1. Arslan Begi, Prince of Abkhazia (1806-1810)
  2. Safar Begi, Prince of Abkhazia (1810-1821)
• Andorra -
  • Francesc Antoni de la Dueña y Cisneros, Bishop of Urgel (1797-1816)
  • Napoleon I, Emperor of the French(1804-1814)
• Austria - Francis I, Emperor of Austria (1792*-1835) *Note: Leader of Austria held the title of Archduke prior to 1804
• Bohemia - Francis, King of Bohemia (1792-1835)
• Confederation of the Rhine
  • Bavaria - Maximilian I, King of Bavaria (1799*-1825) *Note: Leader of Bavaria held title of Elector prior to 1805
    • Prime Minister - Count Maximilian Joseph von Montgelas, Prime Minister of Bavaria (1799-1817)
  • Saxony - Frederick Augustus I, King of Saxony 1763*-1827) *Note: Leader of Saxony held the title of Elector prior to 1806
  • Westphalia - Jerome Bonaparte, King of Westphalia (1807-1813)
  • Württemberg - Frederick I, King of Württemberg (1797*-1816) *Note: Leader of Württemberg held the title of Elector prior to 1806, and the title of Duke prior to 1803
• Denmark–Norway
  • Monarch - Frederick VI, King of Denmark (1808-1839)
  • Prime Minister —
    1. Christian Gunther, Minister of State of Denmark (1797-1810)
    2. Frederik, greve Moltke, Minister of State of Denmark (1810-1814)
• Finland - Alexander I, Grand Duke of Finland (1809-1825)
• France - Napoleon I, Emperor of the French (1804-1814)
• Holland -
• Louis I, King of Holland (1806-1810)
• Louis II, King of Holland (1810)
• Hungary - Francis, King of Hungary (1792-1835)
• Portugal - Maria I Francisca, Queen of Portugal (1777-1816)
• Prussia - Frederick William III, King of Prussia (1797-1840)
  • Chief Minister -
  1. Count Karl Friedrich Ferdinand Alexander von Dohna-Schlobitten, Chief Minister of Prussia (1808-1810)
  2. Prince Karl August von Hardenberg, Chief Minister of Prussia (1810-1822)
• Russia - Alexander I, Tsar of Russia (1801-1825)
• Spain - Joseph Bonaparte, King of Spain (1808-1813)
• Sweden -
  • Monarch - Charles XIII, King of Sweden (1809-1818)
  • Regent - Charles John, Crown Prince of Sweden (1810-1818)
• United Kingdom
  • Monarch - George III, King of the United Kingdom (1760-1820)
  • Prime Minister - Spencer Perceval, Prime Minister of the United Kingdom (1809-1812)
• Warsaw - Frederick Augustus I, Duke of Warsaw (1807-1813)

Middle East and North Africa

• Abu Dhabi - Shakhbut bin Dhiyab, Shaikh of Abu Dhabi (1793-1816)
• Morocco - Slimane, Sultan of Morocco (1792-1822)
• Ottoman Empire
  • Monarch - Mahmud II, Sultan of the Ottoman Empire (1808-1839)
  • Grand Vizier - Yusuf Ziyaüddin Pasha, Ottoman Grand Vizier (1809-1811)
• Persia - Fath Ali Shah, Shah of Persia (1797-1834)

North America and the Caribbean

• Republic of Haiti - Alexandre Pétion, President of the Republic of Haiti (1807-1818)
• State of Haiti - Henri Christophe, President of the State of Haiti (1807-1811)
• United States - James Madison, President of the United States (1809-1817)
• Republic of West Florida - Fulwar Skipwith, President of the Republic of West Florida (1810)