IX Corps (Union Army)

IX Corps
IX Corps badge
Active	1862–1865
Disbanded	July 27, 1865
Country	United States
Branch	United States Army
Part of	Department of Virginia Army of the Potomac Department of the Ohio Department of the Tennessee Army of the Ohio
Engagements	Second Battle of Bull Run Battle of Chantilly Battle of South Mountain Battle of Antietam Battle of Fredericksburg Vicksburg Campaign Knoxville Campaign Battle of the Wilderness Battle of Spotsylvania Courthouse Battle of North Anna Battle of Cold Harbor Second Battle of Petersburg Siege of Petersburg Battle of the Crater Battle of Globe Tavern Battle of Fort Stedman
Commanders
Notable commanders	Ambrose Burnside Orlando B. Willcox John G. Parke
Insignia
1st Division
2nd Division
3rd Division
4th Division

IX Corps (Ninth Army Corps) was a corps of the Union Army during the American Civil War that distinguished itself in combat in multiple theaters: the Carolinas, Virginia, Kentucky, Tennessee, and Mississippi.