Princess Louise

Princess Louise may refer to:


 * People:


 * Princess Louise, Duchess of Argyll, 1848–1939, the sixth child and fourth daughter of Queen Victoria of the United Kingdom
 * Princess Louise, Princess Royal and Duchess of Fife, 1867–1931, the third child and the eldest daughter of Edward VII and Queen Alexandra
 * Princess Louise of Denmark (1726–1756), daughter of Christian VI of Denmark and wife of Ernest Frederick III, Duke of Saxe-Hildburghausen
 * Princess Louise of Denmark (1750–1831), daughter of Frederick V of Denmark and wife of Landgrave Charles of Hesse-Kassel
 * Princess Louise Charlotte of Denmark (1750–1831), daughter of Frederick, Hereditary Prince of Denmark, and wife of Landgrave William of Hesse-Kassel
 * Princess Louise Auguste of Denmark (1771–1843), daughter of Christian VII of Denmark and wife of Frederick Christian II, Duke of Schleswig-Holstein-Sonderburg-Augustenburg
 * Princess Louise of Denmark (1875–1906), daughter of Frederick VIII of Denmark and wife of Prince Friedrich Georg of Schaumburg-Lippe
 * Louisa Maria Teresa Stuart (1682–1712), known in French as Louise-Marie
 * Princess Louise of Belgium, born 1858
 * Princess Louise of Belgium (b. 2004)
 * Lady Louise Windsor (b. 2003), granddaughter of Queen Elizabeth II of the United Kingdom and the Commonwealth and daughter of Prince Edward, Earl of Wessex, and Sophie, Countess of Wessex.
 * Louise Mountbatten, 1889–1965, born Princess Louise of Battenberg, second wife of King Gustav VI Adolf of Sweden and Princess of Sweden
 * See Louise of Prussia (disambiguation) for several Princess Louise in the Prussian Royal Family


 * Other uses:
 * Princess Louise was one of the GWR 3031 Class locomotives that were built for and run on the Great Western Railway between 1891 and 1915
 * Princess Louise (sidewheeler), a sidewheel steamboat built in 1869
 * SS Princess Louise (1921), a luxury cruise ship built in 1921, later converted into a floating restaurant
 * Lady Alexandra, also converted to a floating restaurant, and renamed Princess Louise II after the original vessel


 * Princess Louise, Holborn, historic public house, London