18th Indiana Infantry Regiment

The 18th Indiana Volunteer Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War.

Service

 * The 18th Indiana Volunteer Infantry was organized at Indianapolis, Indiana on August 16, 1861.
 * Battle of Pea Ridge
 * Battle of Port Gibson
 * Battle of Champion Hill
 * Battle of Big Black River
 * Siege of Vicksburg
 * Battle of Cedar Creek
 * The regiment mustered out of service on August 28, 1865.

Total strength and casualties
The regiment lost 5 officers and 68 enlisted men killed in action or died of wounds and 1 officers and 130 enlisted men who died of disease, for a total of 204 fatalities.

Colonels

 * Colonel Thomas Pattison
 * Colonel Henry D. Washburn