Wilson's Creek Union order of battle

The following Union Army units and commanders fought in the Battle of Wilson's Creek of the American Civil War, fought on August 10, 1861 near Springfield, Missouri. The Confederate order of battle is shown separately.

Military rank

 * BG = Brigadier General
 * Col = Colonel
 * Ltc = Lieutenant Colonel
 * Maj = Major
 * Cpt = Captain
 * Lt = Lieutenant
 * 2Lt = 2nd Lieutenant

Other

 * w = wounded
 * k = killed

Army of the West
BG Nathaniel Lyon (k) Maj Samuel D. Sturgis