Battle of Chickasaw Bayou order of battle: Union

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