The 1st Wisconsin Infantry Regiment was a volunteer infantry regiment in the Union Army during the American Civil War.
The 2nd Wisconsin Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War. It spent most of the war as a member of the famous Iron Brigade of the Army of the Potomac. It suffered the largest number of casualties as a percentage of its total enlistment of any Union Army unit in the war.
The 3rd Wisconsin Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War.
The 7th Wisconsin Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War. It was a component of the famous Iron Brigade in the Army of the Potomac throughout the war.
The 6th Wisconsin Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War. It spent most of the war as a part of the famous Iron Brigade in the Army of the Potomac.
The 9th Wisconsin Infantry Regiment was a volunteer infantry regiment that served in the Union Army during the American Civil War.
The 10th Wisconsin Infantry Regiment was an infantry regiment that served in the Union Army in the western theater of the American Civil War.
The 13th Wisconsin Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War.
The 14th Wisconsin Infantry Regiment was a volunteer infantry regiment that served in the Union Army during the American Civil War. Four of its members received the Medal of Honor for service in the Second Battle of Corinth, October 3 and 4, 1862; among them the Color-Sergeant Denis Murphy, who, though wounded 3 times, continued bearing the colors throughout the battle.
The 16th Wisconsin Infantry Regiment was a volunteer infantry regiment that served in the Union Army during the American Civil War. For much of the war, the regiment was commanded by Cassius Fairchild, the brother of Wisconsin's 10th governor Lucius Fairchild.
The 18th Wisconsin Infantry Regiment was a volunteer infantry regiment that served in the Union Army in the western theater of the American Civil War. A large portion of the regiment was captured in their first battle, at Shiloh, but they went on to participate in the Vicksburg Campaign, and Sherman's campaigns in Georgia and the Carolinas. For much of the war, the regiment was commanded by Gabriel Bouck, who would later become a U.S. congressman and speaker of the Wisconsin State Assembly.
The 19th Wisconsin Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War.
The 23rd Wisconsin Infantry Regiment was a volunteer infantry regiment that served in the Union Army during the American Civil War.
The 32nd Wisconsin Infantry Regiment was a volunteer infantry regiment that served in the Union Army during the American Civil War.
The 38th Wisconsin Infantry Regiment was a volunteer infantry regiment that served in the Union Army during the American Civil War.
The 40th Wisconsin Infantry Regiment was a volunteer infantry regiment that served in the Union Army during the American Civil War. It was among scores of regiments that were raised in the summer of 1864 as Hundred Days Men, an effort to augment existing manpower for an all-out push to end the war within 100 days.
The 44th Wisconsin Infantry Regiment was a volunteer infantry regiment that served in the Union Army during the American Civil War.
The 45th Wisconsin Infantry Regiment was a volunteer infantry regiment that served in the Union Army during the American Civil War.
The 1st Wisconsin Cavalry Regiment was a volunteer cavalry regiment that served in the Union Army during the American Civil War. The regiment is most notable as one of two cavalry regiments credited with the final capture of Confederate president Jefferson Davis on May 10, 1865.
The 4th Wisconsin Cavalry Regiment was a volunteer cavalry regiment that served in the Union Army during the American Civil War. Earlier in the war, it had been organized as the 4th Wisconsin Infantry Regiment.
