| 75th Ohio Infantry Regiment | |
|---|---|
| Active | 1861–1865 |
| Country | United States of America |
| Allegiance | Union |
| Branch | Union Army |
| Type | Infantry |
| Size | 984 at outset of service |
| Engagements | |
| Ohio U.S. Volunteer Infantry Regiments 1861-1865 | ||||
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The 75th Ohio Infantry Regiment, sometimes 75th Ohio Volunteer Infantry was an infantry regiment from southwestern Ohio in the Union Army during the American Civil War. It served in the Eastern Theater, most notably in the battles of Chancellorsville and Gettysburg and then in the siege operations against Charleston, South Carolina.