Battle of Peachtree Creek order of battle: Union

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

Military rank

 * MG = Major General
 * BG = Brigadier General
 * Col = Colonel
 * Cpt = Captain

Other

 * w = wounded
 * k = killed

Army of the Cumberland
MG George Henry Thomas

IV Corps
MG Oliver O. Howard

XIV Corps
MG John M. Palmer

XX Corps
MG Joseph Hooker