Louis X may refer to:
- Louis X of France (1289–1316), King of Navarre () and King of France ()
- Louis X, Duke of Bavaria (1495–1545; )
- Louis I, Grand Duke of Hesse (1753–1830; ), also Landgrave of Hesse-Darmstadt as Louis X
- Louis Farrakhan (born 1933), head of the Nation of Islam and formerly called Louis X
See also
- King Louis (disambiguation)