1st Massachusetts may refer to:
- 1st Massachusetts Battery, a unit of field artillery during the American Civil War
- 1st Massachusetts Regiment, a unit of infantry during the American Revolutionary War
- 1st Massachusetts Volunteer Infantry, a unit of infantry during the American Civil War
- 1st Massachusetts Volunteer Cavalry Regiment, a unit of cavalry during the American Civil War
- 1st Massachusetts Volunteer Heavy Artillery, a unit of heavy artillery during the American Civil War
Topics referred to by the same termThis disambiguation page lists articles about military units and formations which are associated with the same title. If an internal link referred you to this page, you may wish to change the link to point directly to the intended article.
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