The 1st Regiment, Vermont Volunteer Cavalry (or 1st VVC) was a three years' cavalry regiment in the Union Army during the American Civil War. It served in the Eastern Theater from November 1861 to August 1865, in the Cavalry Corps, Army of the Potomac. The regiment was mustered into Federal service on November 19, 1861, at Burlington, Vermont. The regiment lost during service: 112 killed and mortally wounded, 159 died in Confederate prisons, 7 died from accidents and 114 died by disease; total loss 392. The regiment mustered out of service on August 9, 1865.