The 4th Virginia Volunteer Cavalry Regiment was a cavalry regiment raised in Virginia for service in the Confederate States Army during the American Civil War. It fought mostly with the Army of Northern Virginia. The Virginia 4th Cavalry completed its organization at Sangster's Cross Roads, Prince William County, Virginia, in September, 1861. Its members were recruited in the counties of Prince William, Chesterfield, Madison, Culpeper, Powhatan, Goochland, Hanover, Fauquier, Buckingham, and the city of Richmond.