| 40th Regiment, Massachusetts Volunteer Infantry | |
|---|---|
| Active | August 22, 1862 – June 30, 1865 |
| Country | United States of America |
| Allegiance | Union |
| Branch | Infantry |
| Engagements | Siege of Suffolk Second Battle of Charleston Harbor Battle of Olustee Battle of Cedar Creek Bermuda Hundred Campaign Battle of Proctor's Creek Battle of Cold Harbor Siege of Petersburg |
| Massachusetts U.S. Volunteer Infantry Regiments 1861-1865 | ||||
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The 40th Regiment, Massachusetts Volunteer Infantry Regiment was a three-year infantry regiment of the Union Army that served in the Department of Virginia and North Carolina, the Army of the Potomac, and the Department of the South during the American Civil War.[1]