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
This disambiguation page lists articles about military units and formations which are associated with the same title.
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If an internal link referred you to this page, you may wish to change the link to point directly to the intended article.
