Jean-Baptiste Jeanin (; 22 January 1771 in Val-d'Épy – 2 May 1830) was a French military commander during the French Revolutionary Wars and Napoleonic Wars, and a brigadier general during the Peninsular War. During the Hundred Days, he commanded the 20th Infantry Division at Ligny and Waterloo.
References Schneid, Frederick C. (2011). The French Revolutionary and Napoleonic Wars. Mainz: Institute of European History. Gates, David (1986). The Spanish Ulcer: A History of the Peninsular War. Pimlico 2002.