List of state leaders in 1650
1649 state leaders - Events of 1650 - 1651 state leaders - State leaders by year
Africa
Asia
Europe
- Denmark-Norway - Frederick III, King of Denmark and King of Norway(1648–1670)
- England - Oliver Cromwell - Lord Protector (1649–1658), - Rump Parliament (1649–1653)
- France
- Papal States - Pope Innocent X, Bishop of Rome (1644–1655)
- Holy Roman Empire - Ferdinand III, Holy Roman Emperor (1637–1657)
- Bavaria - Maximilian I, Elector of Bavaria (1597–1651)
- Brandenburg - Frederick William, Elector of Brandenburg (1640–1688)
- Brunswick-Celle - Christian Louis, Duke of Brunswick-Celle (1648–1665)
- Brunswick-Kalenberg - George William, Duke of Brunswick-Kalenberg (1648–1665)
- Brunswick-Wolfenbüttel - Augustus, Duke of Brunswick-Wolfenbüttel (1635–1666)
- Cologne -
- Ferdinand, Elector of Cologne (1612–1650)
- Maximilian Henry, Elector of Cologne (1650–1688)
- Mainz - Johann Philipp, Elector of Mainz (1647–1673)
- Trier - Philipp Christoph, Elector of Trier (1623–1652)
- Palatinate - Charles I Louis, Elector Palatine (1648–1680)
- Saxony - John George I, Elector of Saxony (1611–1656)
- Ottoman ( Turkish ) Empire - Mehmet IV, the Hunter, Ottoman Sultan (1648–1687)
- Poland - Jan II Kazimierz Vasa, King of Poland (1648–1668)
- Russia - Alexis, Tsar of Russia (1645–1676)
- Savoy - Charles Emmanuel II, Duke of Savoy (1638–1675)
- Scotland - Charles II, King of Scots (1649–1651)
- Spain - Philip IV, King of Spain (1621–1665)
- Sweden - Christina, Queen of Sweden (1632–1654)
- Principality of Transylvania - George II Rákóczi, Prince of Transylvania (1648–1657)
- Tuscany - Ferdinando II de' Medici, Grand Duke of Tuscany (1621–1670)
- United Provinces
- Estates of Friesland, Groningen, Guelders, Holland, Overijssel, Utrecht, Zeeland (1581–1795)
- Stadtholder - William II, Prince of Orange, Stadtholder of Guelders, Holland, Overijssel, Utrecht, Zeeland (1647–1650)
- Grand Pensionary of Holland - Jacob Cats (1629–1631, 1636–1651)
Middle East