Organization of the Army of Northern Virginia — General Robert E. Lee
First Corps
James E. Longstreet, Lieutenant General
| Divisions | Brigades |
| 1. Lafayette McLaws | 1. John B. Kershaw, Brig. Gen. |
| Major General | 2. William Barksdale, Brig. Gen. |
| 3. Paul J. Semmes, Brig. Gen. | |
| 4. William T. Wofford, Brig. Gen. | |
| 2. George E. Pickett | 1. Richard B. Garnett, Brig. Gen. |
| Major General | 2. James L. Kemper, Brig. Gen. |
| 3. Lewis A. Armistead, Brig. Gen. | |
| 3. John B. Hood | 1. Evander Law, Brig. Gen. |
| Major General | 2. Jerome B. Robertson, Brig. Gen. |
| 3. George T. Anderson, Brig. Gen. | |
| 4. Henry L. Benning, Brig. Gen. |
Second Corps
Richard S. Ewell, Lieutenant General
| Divisions | Brigades |
| 1. Jubal A. Early | 1. Harry T. Hays, Brig. Gen. |
| Major General | 2. Robert F. Hoke (Isaac E. Avery), Brig. Gen. |
| 3. William Smith, Brig. Gen. | |
| 4. John B. Gordon, Brig. Gen. | |
| 2. Edward Johnson | 1. George H. Steuart, Brig. Gen. |
| Major General | 2. James A. Walker, Brig. Gen. |
| 3. Francis T. Nicholls (J. M. Williams), Brig. Gen. | |
| 4. John M. Jones, Brig. Gen. | |
| 3. Robert E. Rodes | 1. Junius Daniel, Brig. Gen. |
| Major General | 2. Alfred Iverson, Brig. Gen. |
| 3. George Doles, Brig. Gen. | |
| 4. Stephen D. Ramseur, Brig. Gen. | |
| 5. Edward A. O’Neil, Brig. Gen. |
Third Corps
Ambrose P. Hill, Lieutenant General
| Divisions | Brigades |
| 1. Richard H. Anderson | 1. Cadmus M. Wilcox, Brig. Gen. |
| Major General | 2. Ambrose R. Wright, Brig. Gen. |
| 3. William Mahone, Brig. Gen. | |
| 4. Edward A. Perry (David Lang), Brig. Gen. | |
| 5. Garnet Posey, Brig. Gen. | |
| 2. Henry Heth | 1. James J. Pettigrew, Brig. Gen. |
| Major General | 2. John M. Brockenbrough, Col. |
| 3. James J. Archer, Brig. Gen. | |
| 4. Joseph R. Davis, Brig. Gen. | |
| 3. William D. Pender | 1. James H. Lane, Brig. Gen. |
| Major General | 2. Edward L. Thomas, Brig. Gen. |
| 3. Alfred M. Scales, Brig. Gen. | |
| 4. Samuel McGowan (Abner Perrin), Brig. Gen. | |
| 4. James E. B. Stuart | 1. Wade Hampton, Brig. Gen. |
| Major General (Cavalry) | 2. Beverly H. Robertson, Brig. Gen. |
| 3. Fitzhugh Lee, Brig. Gen. | |
| 4. Wm. H. F. Lee (John R. Chambliss), Brig. Gen. | |
| 5. William E. Jones, Brig. Gen. | |
| Valley District and Department of Western Virginia (Cavalry and mounted Infantry). | |
| 1. Albert G. Jenkins, Brig. Gen. | |
| 2. John D. Imboden, Brig. Gen. | |
Chief of Artillery, William N. Pendleton
Number of guns, 272