Prince Louis
Prince Louis may refer to:
Princes of Condé
- Louis, 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, 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, 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
- Prince Louis of Battenberg (1854–1921), British naval officer and German prince
- Louis II, Prince of Monaco (1870–1949), Prince of Monaco
- Louis Mountbatten, 1st Earl Mountbatten of Burma (1900–1979), born Prince Louis of Battenberg, British naval officer and last Viceroy of India
- Prince Louis of Luxembourg (born 1986), son of Grand Duke Henri
- Prince Louis of Wales (born 2018), son of William, Prince of Wales