Carl of Sweden, Charles of Sweden, or Karl of Sweden may refer to:

• Karl I, an invented king listed in Historia de omnibus Gothorum Sueonumque regibus
• Karl II, an invented king listed in Historia de omnibus Gothorum Sueonumque regibus
• Karl III, an invented king listed in Historia de omnibus Gothorum Sueonumque regibus
• Karl IV, an invented king listed in Historia de omnibus Gothorum Sueonumque regibus
• Karl V, an invented king listed in Historia de omnibus Gothorum Sueonumque regibus
• Karl VI, an invented king listed in Historia de omnibus Gothorum Sueonumque regibus
• Charles VII of Sweden (c. 1130–1167; r. 1161–1167)
• Charles VIII of Sweden (c. 1408–1470; r. 1448–1457, 1464–1465, 1467–1470)
• Charles IX of Sweden (1550–1611; r. 1604–1611)
• Charles XI of Sweden (1655–1697; r. 1660–1697)
• Charles XII of Sweden (1682–1718; r. 1697–1718)
• Charles XIII (1748–1818; r. 1809–1818)
• Charles XV (1826–1872; r. 1859–1872)

• Karl Sverkersson, a possible son of Sverker II, King of Sweden
• Karl Karlsson (1465–1468), son of Charles VIII, King of Sweden
• Prince Carl of Sweden (1544–1544), son of Gustav I, King of Sweden
• Prince Carl, Duke of Västergötland (1861–1951), son of Oscar II, King of Sweden
• Carl Bernadotte (1911–2003), grandson of Oscar II, King of Sweden

• Charles Philip, Duke of Södermanland (1601–1622), son of Charles IX, King of Sweden
• Charles X Gustav (1622–1660; r. 1654–1660), King of Sweden
• Charles XIV John (1763–1844; r. 1818–1844), King of Sweden
• Charles August, Crown Prince of Sweden (1768–1810)
• Prince Carl Gustav, Duke of Småland (1782–1783), son of Gustav III, King of Sweden
• Prince Carl Oscar, Duke of Södermanland (1852–1854), son of Charles XV, King of Sweden
• Carl Johan Bernadotte (1916–2012), son of Gustaf VI Adolf, King of Sweden
• Carl XVI Gustaf (born 1946; r. 1973–present), King of Sweden
• Prince Carl Philip, Duke of Värmland (born 1979), son of Carl XVI Gustaf, King of Sweden
• King Carl (disambiguation)
• King Charles (disambiguation)
• Prince Charles (disambiguation)
• Prince Karl (disambiguation)