IX Corps
Active	1806–1807 1812–1813
Country	First French Empire
Branch	French Imperial Army
Size	Corps
Engagements	War of the Fourth Coalition Russian campaign War of the Sixth Coalition
Commanders
Notable commanders	Pierre Augereau Jean-Baptiste Bernadotte Jérôme Bonaparte Jean-Baptiste Drouet Claude Victor-Perrin

TheIX Corps of theGrande Armée was a French military unit that existed during theNapoleonic Wars. The corps was first formed in 1806 from German troops allied with theFirst French Empire, with EmperorNapoleon I appointing his brotherJérôme Bonaparte as commander. During 1807, elements of the corps besieged several Prussian fortresses.

The IX Corps was reformed in 1812 for theFrench invasion of Russia and MarshalClaude Victor-Perrin was assigned to lead it. Victor's troops fought in several actions, most notably at theBattle of Berezina in November. The formation was re-established in 1813 with MarshalPierre Augereau as its commander and fought atLeipzig.

IX Corps: MarshalPierre Augereau^[1]

• 51st Division: General of DivisionLouis Marie Turreau
  • Brigade: General of BrigadeHenri-Jacques Martin de Lagarde
    • 32nd Provisional Regiment (2 battalions)
    • 63rd Line Infantry Regiment (1 battalion)
  • Brigade: General of BrigadeAntoine Aymard
    • 34th Provisional Regiment (2 battalions)
    • 35th Provisional Regiment (2 battalions)
• 52nd Division: General of DivisionJean-Baptiste Pierre de Semellé
  • Brigade: General of BrigadeFrançois Bagneris
    • 37th Provisional Regiment (2 battalions)
    • 39th Line Infantry Regiment (1 battalion)
  • Brigade: General of BrigadeRoch Godart
    • 86th Line Infantry Regiment (1 battalion)
    • 121st Line Infantry Regiment (1 battalion)
• Artillery: General of BrigadeJoseph Pellegrin de Millon
  • 5 foot artillery batteries

• Chandler, David G. (1966).The Campaigns of Napoleon. New York, NY: Macmillan.
• Millar, Stephen (2004)."French Order-of-Battle at Leipzig 16-18 October 1813: The Southern Sector". The Napoleon Series. Retrieved20 October 2013.
• Petre, Francis Loraine (1912).Napoleon's Last Campaign in Germany, 1813. New York: John Lane Company.
• Smith, Digby (1998).The Napoleonic Wars Data Book. London: Greenhill.ISBN 1-85367-276-9.

• Corps of France in the Napoleonic Wars

• Articles with short description
• Short description is different from Wikidata
• Use dmy dates from June 2017