Louis Ferdinand may refer to:
Louis, Dauphin of France (born 1729) (1729–1765), son of King Louis XV, father of Kings Louis XVI, Louis XVIII, and Charles X of France Prince Louis Ferdinand of Prussia (1772–1806), post-Frederican soldier, son of Prince Augustus Ferdinand of Prussia, nephew of Frederick the Great Prince Ludwig Ferdinand of Bavaria (1859–1949), member of the Bavarian house of Wittelsbach and an Infante of Spain Louis Ferdinand Antoni (1872–1940), French Orientalist painter and sculptor Louis-Ferdinand Céline (1894–1961), French novelist, polemicist, and physician Louis Ferdinand, Prince of Prussia (1907–1994), son of Crown Prince Wilhelm of Germany, head of the Prussian Royal House