| 9th New Hampshire Infantry Regiment | |
|---|---|
| Active | August 15, 1862, to June 10, 1865 |
| Country | United States |
| Allegiance | Union |
| Branch | Infantry |
| Engagements | Battle of South Mountain Battle of Antietam Battle of Fredericksburg Siege of Vicksburg Battle of the Wilderness Battle of Spotsylvania Court House Battle of Totopotomoy Creek Battle of Cold Harbor Siege of Petersburg Second Battle of Petersburg Battle of the Crater Battle of Boydton Plank Road Appomattox Campaign Third Battle of Petersburg |
| New Hampshire U.S. Volunteer Infantry Regiments 1861-1865 | ||||
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The 9th New Hampshire Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War.