Louis d'Orléans-Longueville
Louis d'Orléans-Longueville is the name of the following people:
- Louis I. d'Orléans-Longueville (1480–1516), Lord of Montgommery, Tancarville, Châtelaillon and Abbeville, Count of Neuchâtel am See, Grand Chamberlain of France and Grand sénéchal de Provence
- Louis II. D'Orléans-Longueville († 1537), Duke of Longueville, Count of Neuchâtel and Count of Dunois