Archie O'Scully (1861-1898) was an American outlaw affiliated with the O'Driscoll Boys gang of the Wild West. He, Calum O'Kenny, Peadar McRoric, and Cormac Dunleavy hijacked a Davis Overland Despatch Co. stagecoach in Colorado and took it through the Cumberland Forest, where they were ambushed by the Arizona Kid in 1898.