# Battle of Atlanta order of battle: Union

The following Union Army units and commanders fought in the Battle of Atlanta (July 22, 1864) of the American Civil War. The Confederate order of battle is listed separately.

## Abbreviations used
### Military rank

* MG = Major general
* BG = Brigadier general
* Col = Colonel
* Maj = Major
* Cpt = Captain

### Other

* w = Wounded
* k = Killed

## Military Division of the Mississippi

MG William T. Sherman

### Army of the Tennessee

MG James B. McPherson (k) MG John A. Logan

#### XV Corps

MG John A. Logan BG Morgan L. Smith
| Division | Brigade | Regiments and others |
| First Division BG Charles R. Woods | 1st Brigade Col Milo Smith | 26th Iowa 30th Iowa 76th Ohio |
| First Division BG Charles R. Woods | 2nd Brigade Col James A. Williamson | 4th Iowa 9th Iowa 25th Iowa 31st Iowa |
| First Division BG Charles R. Woods | 3rd Brigade Col Hugo A. von Wangelin (w) | 3rd Missouri 12th Missouri 17th Missouri 31st Missouri 32nd Missouri |
| First Division BG Charles R. Woods | Artillery Maj Clemens Landgraeber | Battery F, 2nd Missouri Light Artillery 4th Battery, Ohio Light Artillery |
| Second Division BG Morgan L. Smith BG Joseph A. J. Lightburn | 1st Brigade Col James S. Martin | 55th Illinois 111th Illinois 116th Illinois 6th Missouri 8th Missouri |
| Second Division BG Morgan L. Smith BG Joseph A. J. Lightburn | 2nd Brigade BG Joseph Lightburn Col Wells S. Jones | 83rd Indiana 30th Ohio 37th Ohio 47th Ohio 53rd Ohio 54th Ohio |
| Second Division BG Morgan L. Smith BG Joseph A. J. Lightburn | Artillery Cpt Francis DeGress | Battery A, 1st Illinois Light Artillery Battery B, 1st Illinois Light Artillery Battery H, 1st Illinois Light Artillery |
| Fourth Division BG William Harrow | 1st Brigade Col Reuben Williams | 26th Illinois 90th Illinois 100th Illinois 12th Indiana |
| Fourth Division BG William Harrow | 2nd Brigade Col Charles C. Walcutt | 40th Illinois 103rd Illinois 97th Indiana 6th Iowa 46th Ohio |
| Fourth Division BG William Harrow | 3rd Brigade Col John M. Oliver | 48th Illinois 99th Indiana 15th Michigan 70th Ohio |
| Fourth Division BG William Harrow | Artillery Cpt Henry H. Griffiths | Battery F, 1st Illinois Light Artillery 1st Battery, Iowa Light Artillery |

#### XVI Corps (left wing)

MG Grenville M. Dodge
| Division | Brigade | Regiments and others |
| Second Division BG Thomas W. Sweeny | 1st Brigade BG Elliott W. Rice | 52nd Illinois 66th Indiana 2nd Iowa 7th Iowa |
| Second Division BG Thomas W. Sweeny | 2nd Brigade Col August Mersey (w) Ltc Robert N. Adams | 9th Illinois (Mounted) 12th Illinois 66th Illinois 81st Ohio |
| Second Division BG Thomas W. Sweeny | 3rd Brigade BG William Vandever (garrison duty at Rome) | 7th Illinois 50th Illinois 57th Illinois 39th Iowa |
| Second Division BG Thomas W. Sweeny | Artillery Cpt Frederick Welker | Battery H, 1st Missouri Light Artillery |
| Fourth Division BG John W. Fuller | 1st Brigade Col John Morrill | 64th Illinois 18th Missouri 27th Ohio 39th Ohio |
| Fourth Division BG John W. Fuller | 2nd Brigade Col John W. Sprague (engaged at Decatur) | 35th New Jersey 43rd Ohio 63rd Ohio 25th Wisconsin |
| Fourth Division BG John W. Fuller | Artillery Cpt Jerome B. Burrows | Battery C, 1st Michigan Light Artillery Battery F, 2nd U.S. Light Artillery |

#### XVII Corps

MG Francis P. Blair Jr.
| Division | Brigade | Regiments and others |
| Third Division BG Mortimer D. Leggett | 1st Brigade BG Manning F. Force (w) Col George E. Bryant | 20th Illinois 30th Illinois 31st Illinois 12th Wisconsin 16th Wisconsin |
| Third Division BG Mortimer D. Leggett | 2nd Brigade Col Robert K. Scott (w) Ltc Greenbury F. Wiles | 20th Ohio 68th Ohio 78th Ohio |
| Third Division BG Mortimer D. Leggett | 3rd Brigade Col Adam G. Malloy | 17th Wisconsin Worden's Battalion Detachment, 14th Wisconsin Detachment, 81st Illinois Detachment, 95th Illinois |
| Third Division BG Mortimer D. Leggett | Artillery Cpt William S. Williams | Battery D, 1st Illinois Light Artillery Battery H, 1st Michigan Light Artillery 3rd Battery, Ohio Light Artillery |
| Fourth Division BG Giles A. Smith | 1st Brigade Col Benjamin F. Potts | 32nd Illinois 23rd Indiana 53rd Indiana 3rd Iowa 32nd Ohio |
| Fourth Division BG Giles A. Smith | 2nd Brigade Col John A. Logan (on garrison duty in northern Georgia) | 14th Illinois 15th Illinois 41st Illinois |
| Fourth Division BG Giles A. Smith | 3rd Brigade Col William Hall | 11th Iowa 13th Iowa 15th Iowa 16th Iowa |
| Fourth Division BG Giles A. Smith | Artillery Cpt Edward Spear | Battery F, 2nd Illinois Light Artillery 1st Battery, Minnesota Light Artillery 15th Battery, Ohio Light Artillery |