Knoxville Union order of battle

The following Union Army units and commanders fought in the Knoxville Campaign and subsequent East Tennessee operations during the American Civil War from November 4 to December 23, 1863 under the command of Maj. Gen. Ambrose E. Burnside. Engagements fought during this time included the battles of Campbell's Station and Fort Sanders and the siege of Knoxville. Order of battle compiled from the army organization during the campaign and return of casualties. The Confederate order of battle is shown separately.

Military rank

 * MG = Major General
 * BG = Brigadier General
 * Col = Colonel
 * Ltc = Lieutenant Colonel
 * Maj = Major
 * Cpt = Captain
 * Lt = 1st Lieutenant

Other

 * mw = mortally wounded
 * k = killed

Army of the Ohio
MG Ambrose E. Burnside

General Headquarters
 * Chief of Staff: MG John G. Parke
 * Escort: 6th Indiana Cavalry: Col James Biddle

IX Corps
BG Robert B. Potter

XXIII Corps
BG Mahlon D. Manson

General Headquarters
 * Chief of Engineers: Col Orlando M. Poe
 * McLaughlin's Ohio Cavalry Squadron: Maj Richard Rice
 * Engineer Battalion: Cpt O. S. McClure

Cavalry Corps
BG James M. Shackelford