Siegfried Seidl
| Siegfried Seidl | |
|---|---|
| Born | 24 August 1911 | 
| Died | 4 February 1947 (aged 35) | 
| Cause of death | Execution by hanging | 
| Criminal status | Executed | 
| Motive | Nazism | 
| Convictions | High treason Crimes against humanity | 
| Criminal penalty | Death | 
Siegfried Seidl (24 August 1911 – 4 February 1947) was an Austrian career officer and World War II commandant of the Theresienstadt concentration camp located in the present-day Czech Republic. He was also the commandant of the Bergen-Belsen, and later served as a staff officer to Adolf Eichmann. After the war, Seidl was tried in Austria and convicted as a war criminal, sentenced to death, and executed by hanging.