18th Ohio Infantry Regiment

18th Ohio Infantry Regiment
Cavalry guidon
ActiveMay 29, 1861, to August 28, 1861 (3 months)
November 4, 1861, to November 9, 1864 (3 years)
Country United States
AllegianceUnion
BranchUnion Army
TypeInfantry
EngagementsBattle of Stones River
Tullahoma Campaign
Battle of Chickamauga
Siege of Chattanooga
Battle of Missionary Ridge

The 18th Ohio Infantry Regiment was an infantry regiment in the Union Army during the American Civil War.