Jacques Leroy de Saint Arnaud
- Category : 1798-births
- Type : MGE
- Profile : 4/6 - Opportunistic / Role Model
- Definition : Quadruple Split (11,17,45,48,57)
- Incarnation Cross : RAX Contagion 3
French soldier and Marshal of France. He served as French Minister of War until the Crimean War when he became Commander-in-chief of the army of the East. He died on 29 September 1854 on board ship, shortly after commanding at the Battle of the Alma.