Louis-Achille Baraguey d'Hilliers, 1st Comte Baraguey d'Hilliers (6 September 1795 – 6 June 1878) was a Marshal of France and politician.Baraguey d'Hilliers was born in Paris, the son of the French revolutionary general Louis Baraguey d'Hilliers.
Promoted to captain in 1815, he fought at Quatre Bras.
In 1823, he served in the campaign to restore Bourbon power in Spain, where he remained until 1825.
He distinguished himself in Algeria, where he was promoted to colonel after the capture of Algiers in 1830.
Put on the non active list in 1844, by 1847 he was reinstated and made Inspector-General of infantry.
After the Revolution of 1848, he was sent as commanding general to Besançon.
Elected to the House of Representatives, Baraguey d'Hilliers remained on active duty and lead a French expeditionary force to Rome until 1851.
In 1853, Baraguey d'Hilliers was sent to Constantinople as ambassador extraordinaire, and recalled in 1854.
During the Crimean War he was given command of the expeditionary force destined for the Baltic Sea.
After capturing Bomarsund, Baraguey d'Hilliers was promoted to Marshal of France and made a Senator.
He would later serve as vice-president of the French Senate.
During the Italian campaign of 1859, Baraguey d'Hilliers commanded the I Corps with which he distinguished himself by capturing the town of Solferino during the Battle of Solferino.