| 16th New Hampshire Infantry Regiment | |
|---|---|
| Active | October 24, 1862 – August 20, 1863 |
| Disbanded | August 20, 1863 |
| Country |  United States |
| Allegiance | Union |
| Branch | Infantry |
| Size | Regiment |
| Engagements | Siege of Port Hudson |
| Commanders | |
| Notable commanders | Colonel James Pike |
| New Hampshire U.S. Volunteer Infantry Regiments 1861-1865 | ||||
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The 16th New Hampshire Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War.