Poppenburg

Poppenburg is a family name:

• Carl Heinrich Poppenburg (1811–1869), German theologian and politician, member of the Prussian House of Representatives
• Poppenburg (noble family) , German noble family

Poppenburg is the name of the following places:

• Gut Poppenburg with Poppenburg Castle , a castle in the Lower Saxon town of Burgstemmen
• Poppenburg (Holzen) , a lost castle in the Lower Saxon town of Holzen

This is a disambiguation page for differentiating between several terms identified with the same word.