
During the American Civil War, the State of Vermont continued the military tradition started by the Green Mountain Boys of American Revolutionary War fame, contributing a significant portion of its eligible men to the war effort.

The 1st Vermont Infantry Regiment was a three months' infantry regiment in the Union Army during the American Civil War. It served in the eastern theater, in and around Fortress Monroe, Virginia.

The 2nd Vermont Infantry Regiment was a three years' infantry regiment in the Union Army during the American Civil War. It served in the eastern theater, predominantly in the VI Corps, Army of the Potomac, from June 1861 to July 1865. It was a member of the famous Vermont Brigade.

The 3rd Vermont Infantry Regiment was a three-years infantry regiment in the Union Army during the American Civil War. It served in the eastern theater, predominantly in the VI Corps, Army of the Potomac, from July 1861 to July 1865. It was a member of the Vermont Brigade.

The 4th Vermont Infantry Regiment was a three year' infantry regiment in the Union Army during the American Civil War. It served in the Eastern Theater, predominantly in the VI Corps, Army of the Potomac, from September 1861 to July 1865. It was a member of the Vermont Brigade.

The 5th Vermont Infantry Regiment was a three years' infantry regiment in the Union Army during the American Civil War.

The 6th Vermont Infantry Regiment was a three years' infantry regiment in the Union Army during the American Civil War. It served in the Eastern Theater, predominantly in the VI Corps, Army of the Potomac, from October 1861 to June 1865. It was a part of the Vermont Brigade.

Middlebury to Her Soldiers is a public artwork by American artists Marshall Jones and Seward Jones, located on the triangle between Merchant's Row and South Pleasant Street in Middlebury, VT, United States of America. It was fabricated by the Jones Brothers Company of Barre, VT. The granite sculpture consists of a figure in a Civil War uniform holding a flag in his proper right arm standing atop a multi-layered granite pedestal. Figures depicting an artilleryman, a cavalryman, a marine, and an infantryman stand at the four corners of the pedestal's central section.
The Reunion Society of Vermont Officers was an organization of American Civil War veterans.

USS Vermont (1848) was originally intended to be a ship of the line for the U.S. Navy when laid down in 1818, but was not commissioned until 1862, when she was too outdated to be used as anything but a stores and receiving ship.