Boydton Plank Road Union order of battle
The following Union Army units and commanders fought in the Battle of Boydton Plank Road (October 27–28, 1864) of the American Civil War. Order of battle compiled from the casualty returns. Abbreviations used

Military rank
 MG = Major General
 BG = Brigadier General
 Col = Colonel
 Ltc = Lieutenant Colonel
 Maj = Major
 Cpt = Captain
 Lt = Lieutenant
 Bvt = Brevet

Other
 w = wounded
 mw = mortally wounded
 k = killed in action
 c = captured

Army of the Potomac

II Corps

MG Winfield S. Hancock

V Corps

MG Gouverneur K. Warren

Escort: Cpt Napoleon J. Horrell
 4th Pennsylvania Cavalry (detachment)
Provost Guard: Cpt Paul A. Oliver
 5th New York Battalion
Ambulance Train: Cpt William F. Drum

IX Corps

MG John G. Parke

Escort: Lt William W. Neiterfield
 2nd Pennsylvania Cavalry, Companies C and H
Provost Guard: Cpt Andrew D. Baird
 79th New York

Cavalry Corps

Notes

References
 U.S. War Department, The War of the Rebellion: a Compilation of the Official Records of the Union and Confederate Armies, U.S. Government Printing Office, 1880–1901. American Civil War orders of battle