The following Union Army units and commanders fought in the Battle of Shiloh of the American Civil War. The Confederate order of battle is shown separately. Order of battle compiled from the army organization, return of casualties and reports.
MG Ulysses S. Grant, Commanding
General Staff & Headquarters
First Division
Col Abraham M. Hare (w)
Col Marcellus M. Crocker
Col C. Carroll Marsh
Col Julius Raith (mw)
Ltc Enos P. Wood
Second Division
BG W.H.L. Wallace (mw)
Col James M. Tuttle
Col James M. Tuttle
Ltc James Baker
BG John McArthur (w)
Col Thomas Morton
Col Thomas W. Sweeny (w)
Col Silas D. Baldwin
Third Division
MG Lew Wallace
Col Morgan L. Smith
Col John M. Thayer
Fourth Division
Col Nelson G. Williams (w)
Col Isaac C. Pugh
Col James C. Veatch