| 37th Regiment Massachusetts Volunteer Infantry | |
|---|---|
 Massachusetts state flag | |
| Active | July 1862–April 1865 |
| Country |  United States of America |
| Allegiance | Union |
| Branch | Infantry |
| Size | 1,324 |
| Massachusetts U.S. Volunteer Infantry Regiments 1861-1865 | ||||
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The 37th Regiment Massachusetts Volunteer Infantry was an infantry regiment in the Union army during the American Civil War.