| Louis | |
|---|---|
| Hereditary Prince of Lorraine | |
 Louis by Pierre Gobert, | |
| Born | 28 January 1704 Château de Lunéville, Lorraine |
| Died | 10 May 1711 (aged 7) Château de Lunéville, Lorraine |
| Burial | Église Saint-François-des-Cordeliers |
| House | Lorraine |
| Father | Leopold, Duke of Lorraine |
| Mother | Élisabeth Charlotte d'Orléans |
Louis, Hereditary Prince of Lorraine (28 January 1704 – 10 May 1711) was heir apparent to the throne of the sovereign Duchy of Lorraine.
His father was the reigning Duke of Lorraine and his mother a member of the House of Bourbon, then ruling the Kingdom of France. He became the Hereditary Prince at his birth in 1704, but died of smallpox in 1711 at the age of seven, unmarried and without descendants.