Civil War Wiki
8th Regiment Illinois Volunteer Infantry (3 years)
Illinois flag
Active July 25, 1861 to May 4, 1866
Country United States
Allegiance Union
Branch Infantry
Engagements Fort Henry
Fort Donelson
Battle of Shiloh
Siege of Corinth
Battle of Thompson's Hill
Battle of Port Gibson
Battle of Raymond
Battle of Champion Hill
Siege of Vicksburg

The 8th Regiment Illinois Volunteer Infantry (3 years) was an infantry regiment that served in the Union Army during the American Civil War.


The 8th Illinois Infantry was organized from the 8th Illinois Volunteer Infantry Regiment (3 Months) at Cairo, Illinois on July 25, 1861.

The regiment mustered out of service on May 4, 1866 at Baton Rouge, Louisiana. Among the notables that served in the regiment was Major Hermann Lieb, who later commanded the Union forces at the Battle of Milliken's Bend.

Total strength and casualties[]

The battery suffered 6 officers and 160 enlisted men killed in action or died of wounds and 155 enlisted men who died of disease, for a total of 321 fatalities.[1]


  • Colonel Richard J. Oglesby - promoted brigadier general April 1, 1862
  • Colonel Frank L. Rhoades - resigned October 7, 1862
  • Colonel John P. Post - resigned September 28, 1863
  • Colonel Josiah A. Sheetz - mustered out with the regiment[2]

See also[]

  • List of Illinois Civil War Units
  • Illinois in the American Civil War


  1. The Civil War Archive website after Dyer, Frederick Henry. A Compendium of the War of the Rebellion. 3 vols. New York: Thomas Yoseloff, 1959.
  2. Illinois in the Cvil war website after Illinois Adjutant General's muster rolls


pl:8 Ochotniczy Pułk Piechoty Illinois (3 lata)