Prince Leopold may refer to:
People Anhalt-Dessau Leopold I, Prince of Anhalt-Dessau (1676–1747) Leopold II, Prince of Anhalt-Dessau (1700–1751)
Bavaria Prince Leopold of Bavaria (1846–1930) Prince Leopold of Bavaria (born 1943)
Belgium Leopold I of Belgium (1790–1865), Prince of Saxe-Coburg and Gotha before becoming king in 1831 Leopold II of Belgium (1835–1909), before becoming king in 1865 Leopold III of Belgium (1901–1983), before becoming king in 1934 Prince Leopold, Duke of Brabant (1859–1869)
Lippe Leopold I, Prince of Lippe (1767–1802) Leopold II, Prince of Lippe (1796–1851) Leopold III, Prince of Lippe (1821–1875) Leopold IV, Prince of Lippe (1871–1949)
Others Leopold, Prince of Anhalt-Köthen, (1694–1728) Leopold, Prince of Hohenzollern (1835–1905) Leopold, Prince of Salerno (1790–1851) Prince Leopold, Duke of Albany (1853–1884) Prince Leopold of Saxe-Coburg and Gotha (1824–1884) Prince Leopold, Count of Syracuse (1813–1860) Lord Leopold Mountbatten (1889–1922), known as Prince Leopold of Battenberg from his birth until 1917
Other uses Prince Leopold (horse), a racehorse Prince Leopold Island, Nunavut, Canada Léopold Clément, Hereditary Prince of Lorraine (1707–1723), heir apparent to Duchy of Lorraine Prince Leopold Clement of Saxe-Coburg and Gotha (1878–1916), Austro-Hungarian officer; heir apparent to House of Koháry's wealth