18th Indiana Infantry Regiment
| 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 |
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| Indiana U.S. Volunteer Infantry Regiments 1861–1865 | ||||
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The 18th Indiana Volunteer Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War.