Massachusetts Regiments were military units formed in the state of Massachusetts during various conflicts, including the American Revolutionary War, the Civil War, and both World Wars. These regiments played significant roles in battles and campaigns, contributing to the overall efforts of the Continental Army and later the Union Army. Each regiment typically consisted of several companies, with soldiers recruited from local communities. They were known for their bravery and commitment, often participating in key battles such as Bunker Hill and Gettysburg. The legacy of these regiments is honored in various memorials and historical sites throughout Massachusetts.