Charles IV may refer to:

Kings and Emperors

Charles IV of France (1294–1328), "the Fair" Charles IV, Holy Roman Emperor (1316–1378) Charles IV of Navarre (1421–1461) Charles V, Holy Roman Emperor (1500–1558), King of Naples as Charles IV Charles VI, Holy Roman Emperor (1685–1740), Duke of Brabant and King of Sicily as Charles IV Charles IV of Spain (1748–1819) Charles IV of Norway (1826–1872), also known as Charles XV in Sweden Charles IV of Hungary (1887–1922) Charles Emmanuel IV of Sardinia (1751–1819), also styled "Charles IV of England and Scotland" by Jacobites

Others

Charles IV of Maine (1414–1472) Charles IV of Anjou (1446–1481) Charles IV of Alençon (1489–1525) Charles, Duke of Vendôme (1489–1537), also known as Charles IV de Bourbon Charles IV, Duke of Lorraine (1604–1675) Charles Egon IV, Prince of Fürstenberg (1852–1896)

See also King Charles (disambiguation)

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