Battle of Arkansas Post order of battle: Union

The following Union Army units and commanders fought in the Battle of Arkansas Post (1863) (otherwise known as Battle of Fort Hindman) of the American Civil War. The Confederate order of battle is listed separately. Order of battle compiled from the army organization and return of casualties during the battle.

Military rank

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

Other

 * w = wounded

Army of the Mississippi
MG John A. McClernand

XIII Corps
BG George W. Morgan
 * Chief of Staff: Maj John H. Hammond
 * Escort: Company A, 3rd Illinois Cavalry: Cpt Richard H. Ballinger

XV Corps
MG William T. Sherman

Naval forces
Rear Admiral David D. Porter

Fifty transport ships were used as well as the following: