First Battle of Deep Bottom order of battle: Union

The following Union Army units and commanders fought in the First Battle of Deep Bottom (July 27–29, 1864) of the American Civil War. The Confederate order of battle is listed separately.

Military Rank

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

Other

 * w = wounded
 * mw = mortally wounded
 * k = killed
 * c = captured

General in Chief
LTG Ulysses S. Grant

Army of the Potomac
MG George Meade

II Corps
MG Winfield Scott Hancock

Escort:
 * 1st Vermont Cavalry, Company M: Cpt John H. Hazelton

Engineers:
 * 1st Battalion, New York Infantry: Maj Wesley Brainerd

Chief of Artillery: Col John C. Tidball

Cavalry Corps
MG Philip Sheridan

Army of the James
MG Benjamin F. Butler

Naval forces

 * USS Mendota: Commander Edward T. Nichols