Karl Zsigmondy was an Austro-Hungarian mathematician. He was a son of Adolf Zsigmondy from Pozsony, Kingdom of Hungary and his mother was Irma von Szakmáry of Martonvásár, Kingdom of Hungary.
- Occupation
- mathematician
- Citizenship
- Austria–Hungary, Austria
- Born
- March 27, 1867
- Died
- October 14, 1925