•
Louise of Denmark (disambiguation), various princesses •
Louise de Lorraine (disambiguation), various princesses •
Louise of Prussia (disambiguation), various princesses •
Louise of Saxe-Meiningen (disambiguation), various princesses •
Princess Louise of Schleswig-Holstein (disambiguation), various princesses •
Louise of Sweden (disambiguation), various princesses
Belgian •
Princess Louise of Belgium (1858–1924), daughter of Leopold II, King of the Belgians •
Princess Louise of Belgium (born 2004), daughter of Prince Laurent of Belgium and granddaughter of Albert II, King of the Belgians
British •
Louise of Great Britain (1724–1751), first queen consort of Frederick V, King of Denmark and British princess by birth •
Princess Louise, Duchess of Argyll (1848–1939), daughter of Victoria, Queen of the United Kingdom •
Louise, Princess Royal (1867–1931), daughter of Edward VII, King of the United Kingdom and British princess •
Lady Louise Windsor (born 2003), daughter of Prince Edward, Duke of Edinburgh and granddaughter of Elizabeth II, Queen of the United Kingdom
Dutch •
Princess Louise of Orange-Nassau (1770–1819), daughter of William V, Prince of Orange •
Louise of the Netherlands (1828–1871), queen consort of Charles XV, King of Sweden and Dutch princess by birth
French •
Louise of Valois ( – 1518), daughter of Francis I, King of France and French princess •
Louise of France (1737–1787), daughter of Louis XV, King of France and French princess •
Louise of Orléans (1812–1850), queen consort of Leopold I, King of the Belgians and princess of Orléans by birth •
Princess Louise d'Artois (1819–1864), duchess consort of Charles III, Duke of Parma and regent of Robert I, Duke of Parma •
Louise d'Orléans (1869–1952), daughter of Prince Ferdinand, Duke of Alençon and princess of Orléans •
Princess Louise of Orléans (1882–1958), daughter of Prince Philippe, Count of Paris
German (pre-1770) •
Louise of Anhalt-Dessau (1631–1680), daughter of John Casimir, Prince of Anhalt-Dessau and German princess •
Louise of Anhalt-Dessau (1709–1732), princess consort of Victor Frederick, Prince of Anhalt-Bernburg •
Princess Louise of Brandenburg-Schwedt (1750–1811), duchess consort of Leopold III, Duke of Anhalt-Dessau •
Princess Louise of Stolberg-Gedern (1752–1824), spouse of Charles Edward Stuart, Jacobite pretender •
Princess Louise of Saxe-Gotha-Altenburg (1756–1808), spouse of Frederick Francis I, Grand Duke of Mecklenburg-Schwerin •
Princess Louise Eleonore of Hohenlohe-Langenburg (1763–1837), duchess consort of George I, Duke of Saxe-Meiningen and regent of Bernhard II, Duke of Saxe-Meiningen •
Princess Louise of Stolberg-Gedern (1764–1834), duchess consort of Karl Wilhelm, Duke of Saxe-Meiningen
German (post-1770) •
Louise of Baden (1779–1826) also known as Elizaveta Alekseyevna, empress consort of Alexander I, Emperor of Russia and princess of Baden by birth •
Princess Louise of Saxe-Hildburghausen (1794–1825), duchess consort of William, Duke of Nassau •
Princess Louise of Anhalt-Dessau (1798–1858), landgravine consort of Gustav, Landgrave of Hesse-Homburg •
Princess Louise of Anhalt-Bernburg (1799–1882), daughter of Alexius Frederick Christian, Duke of Anhalt-Bernburg •
Princess Louise of Saxe-Gotha-Altenburg (1800–1831), first wife of Ernest I, Duke of Saxe-Coburg and Gotha •
Louise of Hesse-Kassel (1817–1898), queen consort of Christian IX, King of Denmark and princess of Hesse-Kassel by birth •
Princess Louise of Thurn and Taxis (1859–1948), daughter of Maximilian Anton, Hereditary Prince of Thurn and Taxis •
Louise Mountbatten (1889–1965), queen consort of Gustav VI Adolf, King of Sweden who was born
Princess Louise of Battenberg Italian •
Louise of Savoy (nun) (1461–1503), princess of Savoy by birth •
Louise of Savoy (1476–1531), regent of Francis I, King of France and princess of Savoy by birth •
Princess Louise of Savoy (1627–1689), daughter of Thomas Francis, Prince of Carignano ==Transportation==