List of state leaders in 1620
1619 state leaders - Events of 1620 - 1621 state leaders - State leaders by year
Asia
- China (Ming Dynasty) -
- Japan
- Monarch - Go-Mizunoo, Emperor of Japan (1611-1629)
- Shogun (Tokugawa) - Tokugawa Hidetada, Shogun of Japan (1605-1623)
- Korea (Joseon Dynasty) - Gwanghaegun, King of Joseon (1608-1623)
- Later Jin (Manchu Empire) - Nurhaci, Emperor of Later Jin (1616-1626)
- Mughal Empire - Jahangir, Mughal Emperor (1605-1627)
Europe
- England - James I, King of England (1603-1625)
- France - Louis XIII, King of France (1610-1643)
- Holy Roman Empire - Ferdinand II, Holy Roman Emperor (1619-1637)
- Spain - Philip III, King of Spain (1598-1621)
- Sweden - Gustavus Adolphus, King of Sweden (1611-1632)
Middle East and North Africa
- Ottoman Empire - Osman II, Sultan of the Ottoman Empire (1618-1622)
- Safavid Empire - Abbas I Shah of Iran (1587-1629)