Poppo can mean:Bubo, Duke of the Frisians, also spelled Poppo (674–734), a king of Friesland Poppo of Grapfeld, an early ninth-century ancestor of the Babenbergs Poppo, Duke of Thuringia, a margrave Poppo I, Bishop of Würzburg (941–961) Poppo II, Bishop of Würzburg (961–983) Poppo Poppo of Treffen, Patriarch of Aquileia from 1019 to 1045 Poppo (986–1047) Pope Damasus II, whose birthname was Poppo Poppo of Stavelot, an abbot Poppo von Paderborn, Bishop of Paderborn from 1076 Poppo II, Margrave of Carniola and Istria Poppo I of Blankenburg, Count of Blankenburg Poppo von Osterna, a Grandmaster of the Teutonic Knights Poppo III von Trimberg, Bishop of Würzburg (1267–1271) Ernst Friedrich Poppo (1794–1866), a German scholar Ronald Edward Poppo, American victim of the 2012 Miami cannibal attack
