Zwentendorf
The term Zwentendorf denotes
- Zwentendorf an der Donau , municipality in the Tulln district, Lower Austria
- Zwentendorf (Gnadendorf municipality) , cadastral municipality of Gnadendorf municipality , Mistelbach district, Lower Austria
- Zwentendorf Castle in Zwentendorf on the Danube
- Zwentendorf nuclear power plant , Austria's nuclear power plant that has not been commissioned