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The Battle of Saint-Quentin of 1557, was a decisive engagement of the Italian War of 1551–1559 between the Kingdom of France and the Spanish empire, at Saint-Quentin in Picardy. A Habsburg Spanish force under Duke Emmanuel Philibert of Savoy defeated a French army under the command of Louis Gonzaga, Duke of Nevers, and Anne de Montmorency, Duke of Montmorency.