18th Indiana Infantry Regiment

18th Regiment Indiana Volunteer Infantry
18th Regiment Indiana Volunteer Infantry
	Flag of the United States, 1865-1867
Active	August 16, 1861, to August 28, 1865
Country	United States
Allegiance	Union
Branch	Infantry
Engagements	Battle of Pea Ridge; Battle of Cotton Plant; Battle of Grand Gulf; Battle of Port Gibson; Battle of Champion Hill; Battle of Big Black River Bridge; Siege of Vicksburg - Assaults of May 19 & 22; Siege of Jackson; Battle of Brownsville; Battle of Fort Esperanza; Battle of Berryville; Third Battle of Winchester; Battle of Fisher's Hill; Battle of Cedar Creek;

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