Atlanta campaign Union order of battle
Division Brigade Regiments and others
First Division BG Alvin P. Hovey 1st Brigade Col Richard F. Barter 120th Indiana 124th Indiana 128th Indiana
First Division BG Alvin P. Hovey 2nd Brigade Col John McQuiston Col Peter T. Swaine 123rd Indiana 129th Indiana 130th Indiana 99th Ohio ( from June 22 ) : Col Peter T. Swaine
First Division BG Alvin P. Hovey Artillery 23rd Indiana Light Battery 24th Indiana Light Battery
Second Division BG Henry M. Judah BG Milo S. Hascall 1st Brigade BG Nathaniel C. McLean BG Joseph A. Cooper 80th Indiana ( until June 8 ) 91st Indiana ( from June 4 ) 13th Kentucky ( until June 8 ) 25th Michigan 45th Ohio ( from June 8 until June 22 ) 3rd Tennessee 6th Tennessee
Second Division BG Henry M. Judah BG Milo S. Hascall 2nd Brigade BG Milo S. Hascall Col John R. Bond Col William E. Hobson 107th Illinois 80th Indiana ( from June 8 ) 13th Kentucky ( from June 8 ) : Col William E. Hobson 23rd Michigan 45th Ohio ( from May 11 until June 8 ) 111th Ohio : Col John R. Bond 118th Ohio
Second Division BG Henry M. Judah BG Milo S. Hascall 3rd Brigade Col Silas A. Strickland 14th Kentucky 20th Kentucky 27th Kentucky 50th Ohio : Col Silas A. Strickland
Second Division BG Henry M. Judah BG Milo S. Hascall Artillery Cpt Joseph C. Shields 22nd Indiana Light Battery ( from June 29 ) Battery F , 1st Michigan Light 19th Ohio Light Battery
Third Division BG Jacob D. Cox Col James W. Reilly 1st Brigade Col James W. Reilly Col James W. Gault 112th Illinois ( from May 11 ) 16th Kentucky : Col James W. Gault 100th Ohio 104th Ohio 8th Tennessee
Third Division BG Jacob D. Cox Col James W. Reilly 2nd Brigade BG Mahlon D. Manson ( w May 14 ) Col John S. Hurt BG Milo S. Hascall Col John S. Casement Col Daniel Cameron 65th Illinois ( from June 4 ) : Col Daniel Cameron 63rd Indiana : Col Israel N. Stiles 65th Indiana 24th Kentucky : Col John S. Hurt 103rd Ohio : Col John S. Casement 5th Tennessee ( until June 5 )
Third Division BG Jacob D. Cox Col James W. Reilly 3rd Brigade BG Nathaniel McLean Col Robert K. Byrd Col Israel N. Stiles 11th Kentucky 12th Kentucky 1st Tennessee : Col Robert K. Byrd 5th Tennessee
Third Division BG Jacob D. Cox Col James W. Reilly Dismounted Cavalry Col Eugene Crittenden 16th Illinois Cavalry 12th Kentucky Cavalry
Third Division BG Jacob D. Cox Col James W. Reilly Artillery Maj Henry W. Wells 15th Indiana Light Battery Battery D , 1st Ohio Light
Stoneman 's Cavalry Division MG George Stoneman 1st Brigade Col James Biddle 16th Illinois Cavalry ( until June 21 ) 5th Indiana Cavalry 6th Indiana Cavalry 12th Kentucky Cavalry ( until June 21 )
Stoneman 's Cavalry Division MG George Stoneman 2nd Brigade Col Horace Capron 14th Illinois Cavalry 8th Michigan Cavalry McLaughlin 's Ohio Squadron
Stoneman 's Cavalry Division MG George Stoneman Independent Brigade Col Alexander Holeman 1st Kentucky Cavalry 11th Kentucky Cavalry
Stoneman 's Cavalry Division MG George Stoneman Artillery 24th Indiana Light Battery ( from July 6 )
Military Division of the Mississippi -- Army of the Ohio ( XXIII Corps )
MG John M. Schofield BG Jacob Cox [ 108 ] Escort : Company G , 7th Ohio Cavalry
The following Union Army units and commanders fought in the Atlanta campaign of the American Civil War. The Confederate order of battle is listed separately. Order of battle compiled from the army organization during the campaign. This order of battle covers the period of May 7 - July 17, 1864. The period July 17 - September 8, 1864 is listed separately. For the engagement on July 22, 1864 see: Atlanta Union order of battle