Karl Josef Seitz was an Austrian politician of the Social Democratic Workers' Party. He served as member of the Imperial Council, President of the National Council and Mayor of Vienna.
- Occupation
- politician, pedagogue, mayor, writer
- Position held
- Member of the Landtag of Lower Austria, mayor of Vienna, President of Austria, President of the National Council of Austria
- Citizenship
- Austria
- Born
- September 4, 1869
- Died
- February 3, 1950