Chickasaw Bayou Union order of battle

The following Union Army units and commanders fought in the Battle of Chickasaw Bayou of the American Civil War. The Confederate order of battle is listed separately.

Military rank

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

Other

 * w = wounded
 * k = killed

Right Wing, XIII Corps
MG William T. Sherman

Unattached units

 * Battery A, 1st Illinois Light Artillery: Cpt Peter P. Wood
 * Battery B, 1st Illinois Light Artillery: Cpt Samuel E. Barrett
 * Battery H, 1st Illinois Light Artillery: Lt Levi W. Hart
 * Chicago Mercantile Light Artillery: Cpt Charles G. Cooley
 * 8th Ohio Light Artillery: Lt James F. Putnam
 * 17th Ohio Light Artillery: Cpt Ambrose A. Blount
 * 3rd Illinois Cavalry: Col Lafayette McCrillis
 * Thielman's Battalion (Illinois):
 * 6th Missouri Cavalry: Col Clark Wright
 * Patterson's Kentucky Engineers & Mechanics: Cpt William F. Patterson