Louis of Valois (French: Louis de Valois) may refer to:

• Louis XI, king of France (r. 1461–1483)
• Louis XII, king of France (r. 1498–1515)
• Louis of Valois, Count of Chartres [fr] (1318–1328)
• Louis I, Duke of Orléans (1372–1407)
• Louis, Duke of Guyenne (1397–1415)
• Louis I of Anjou (1339–1384)
• Louis II of Anjou, king of Naples (r. 1389–1399)
• Louis III of Anjou, king of Naples (r. 1417–1426)
• Louis II d'Orléans, Duke of Longueville (1510–1537)
• Louis of Valois (1549–1550), prince

• House of Valois

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