Poppo

Poppo can mean:


 * Bubo, Duke of the Frisians, also spelled Poppo (674–734), a king of Friesland
 * Poppo of Grapfeld (died 839/41), an early ninth-century ancestor of the Babenbergs
 * Poppo, Duke of Thuringia (died after 906), a margrave
 * Poppo I, Bishop of Würzburg (941–961)
 * Poppo II, Bishop of Würzburg (961–983)
 * Poppo (bishop of Kraków) (died 1008?)
 * Poppo of Treffen, Patriarch of Aquileia from 1019 to 1045
 * Poppo (archbishop of Trier) (986–1047)
 * Pope Damasus II (died 1048), whose birthname was Poppo
 * Poppo of Stavelot (Saint Poppo of Deinze, 977–1048), an abbot
 * Poppo von Paderborn (died 1083), Bishop of Paderborn from 1076
 * Poppo II, Margrave of Carniola and Istria (died 1098)
 * Poppo I of Blankenburg (ca. 1095–1161 or 1164), Count of Blankenburg
 * Poppo von Osterna (died 1257), 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 (born 1947), American victim of the 2012 Miami cannibal attack