Second Battle of Ream's Station order of battle: Union

The following Union Army units and commanders fought in the Second Battle of Ream's Station (August 25, 1864) during the Petersburg campaign of the American Civil War. Order of battle is compiled from the official tabulation of casualties and includes only units which sustained casualties.

Military rank abbreviations used

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

II Corps
MG Winfield S. Hancock