Prince Louis may refer to:
French princes Princes of Condé Louis I, Prince of Condé (1530–1569), prominent Huguenot leader and general, the founder of the House of Condé Louis, Grand Condé (1621–1686), French general Louis III, Prince of Condé (1668–1710) prince du sang at the French court of Louis XIV Louis Joseph, Prince of Condé (1736–1818), Prince du sang Louis Henri, Prince of Condé (1756 - 1830), brother-in-law of Philippe Égalité Louis Henri, Duke of Bourbon (1692–1740), prime minister to his kinsman Louis XV
Princes of Conti François Louis, Prince of Conti (1664–1709), Prince de Conti Louis Armand I, Prince of Conti (1661–1685), son-in-law of Louis XIV Louis Armand II, Prince of Conti (1695–1727), Prince of Conti Louis François, Prince of Conti (1717–1776), French nobleman Louis François Joseph, Prince of Conti (1734–1814), last Prince of Conti
Others Prince Louis, Duke of Nemours (1814–1896), son of King Louis Philippe I Louis, Prince Napoléon (1914–1997), Head of the House of Bonaparte from 1926 to 1997
Others German princes Louis I, Prince of Anhalt-Köthen (1579–1650), Prince of Anhalt from 1586 to 1603 Prince Louis of Battenberg (1854–1921), later titled Marquess of Milford Haven, British naval officer and German prince Prince Louis of Battenberg (1900–1979), later Louis Mountbatten, 1st Earl Mountbatten of Burma, British naval officer and last Viceroy of India
Italian princes Prince Louis, Count of Aquila (1824–1897), member of the House of Bourbon-Two Sicilies Prince Louis, Count of Trani (1838–1886), son of Ferdinand II of the Two Sicilies
Monégasque princes Louis I, Prince of Monaco (1642–1701), Prince of Monaco from 1662 to 1701 Louis II, Prince of Monaco (1870–1949), Prince of Monaco from 1922 to 1949
Others Prince Louis of Luxembourg (born 1986), son of Grand Duke Henri Prince Louis of Wales (born 2018), son of William, Prince of Wales
See also King Louis (disambiguation) Louis (disambiguation)