The 18th Virginia Infantry Regiment was a Virginian infantry regiment of the Confederate States Army that was active from May 1861 to April 1865 during the American Civil War. The regiment was recruited at Danville and Farmville and from Nottoway, Cumberland, Prince Edward, Appomattox, Pittsylvania, and Charlotte counties, and was attached to the Army of Northern Virginia from the First Battle of Bull Run to the Appomattox campaign, apart from the Siege of Suffolk.