Louis de Montmorency was a notable French nobleman and military leader during the 16th century. He was a member of the prominent Montmorency family, which played a significant role in French history. Montmorency served as a general and was involved in various military campaigns, particularly during the Italian Wars. He is best known for his participation in the Battle of Saint-Denis in 1567, where he fought against the Huguenots. Montmorency's contributions to the French military and his noble lineage made him an important figure in the political and military landscape of his time.