The following units and commanders fought in the Chattanooga–Ringgold campaign of the American Civil War on the Union side.
The Confederate order of battle is shown separately.
Order of battle compiled from the army organization[1] during the campaign,[2] the casualty returns[3] and the reports.
[4] MG Ulysses S. Grant General Staff: MG George H. Thomas General Staff: General Headquarters: MG Gordon Granger First Division[6]
Col William Grose Second Division
Cpt Warren P. Edgarton Third Division
Cpt Cullen Bradley MG John M. Palmer
Cpt George R. Swallow BG John M. Brannan[25] First Division
Maj Charles S. Cotter Second Division
Cpt Arnold Sutermeister Second Division[27]
Col Eli Long Engineer troops
Col George P. Buell Chattanooga garrison
Col John G. Parkhurst MG Joseph Hooker[30] Escort: MG Oliver O. Howard
Col Orland Smith Third Division
Maj John A. Reynolds[34] MG William T. Sherman[35] MG Francis P. Blair[36] First Division
Cpt Henry H. Griffiths Second Division
BG Joseph A. J. Lightburn Fourth Division