The 34th Virginia Volunteer Infantry Regiment was an infantry 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 34th Virginia was organized in May 1864, with men from Norfolk, Richmond, and Yorktown, and the counties of Gloucester, Mecklenburg, Bedford, Greene, and King and Queen. For almost two years the unit served as heavy artillery attached to the Department of Richmond and was known as the 4th Heavy Artillery.