The 84th Regiment Illinois Volunteer Infantry was an infantry regiment that served in the Union Army during the American Civil War.
Service
The 84th Illinois Infantry was organized at Quincy, Illinois and mustered into Federal service on September 1, 1862.
The regiment was mustered out on June 8, 1865, in Nashville, Tennessee and discharged on June 16, 1865.
Total strength and casualties
The regiment suffered four officers and 120 enlisted men who were killed in action or who died of their wounds and 1 officers and 144 enlisted men who died of disease, for a total of 269 fatalities.
Commanders
Colonel Lewis Henry Waters - Mustered out with the regiment.