Poppo
Poppo can mean:
- Bubo, Duke of the Frisians, also spelled Poppo, 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
- Poppo II, Bishop of Würzburg
- Poppo
- Poppo of Treffen, Patriarch of Aquileia from 1019 to 1045
- Poppo
- 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
- Ernst Friedrich Poppo, a German scholar
- Ronald Edward Poppo, American victim of the 2012 Miami cannibal attack
