Chattanooga campaign order of battle: Union

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