Charles Louis may refer to:

Nobility: Charles I Louis, Elector Palatine (1617–1680) Charles Louis Auguste Fouquet, duc de Belle-Isle (1684–1761), French general and statesman Duke Charles Louis Frederick of Mecklenburg (1708–1752), father of Queen Charlotte of the United Kingdom Charles Louis, Hereditary Prince of Baden (1755–1801) Charles Louis Huguet, marquis de Sémonville (1759–1839), French diplomat and politician Napoleon III, formerly Charles Louis Napoléon Bonaparte (1808–1873), 1st President of France, later Emperor of the French Charles Auguste Louis Joseph, duc de Morny (1811–1865), French statesman Archduke Karl Ludwig of Austria (1833–1896), father of Archduke Franz Ferdinand of Austria Archduke Carl Ludwig of Austria (1918–2007) Charles-Louis, duc de Chartres (born 1972)

Other people: Charles-Louis Richard (1711–1794), Catholic theologian Charles-Louis Clérisseau (1721–1820), French architectural draughtsman Charles Louis L'Héritier de Brutelle (1746–1800), French botanist and magistrate Charles-Louis de Fourcroy (born 1766), French Consul at A Coruña Antoine Charles Louis Lasalle (1775–1809), French cavalry General during the Revolutionary and Napoleonic Wars Charles-Louis Havas (1783–1858), French writer and founder of the news agency Agence France-Presse (AFP) Charles-Louis Hanon (1819–1900), French piano pedagogue and composer Charles Louis Kincannon (born 1940), former director of the United States Census Bureau Charles-Louis Seck (born 1965), retired Senegalese athlete

See also Charles Lewis (disambiguation) Karl Ludwig (disambiguation)