• Franz Fischer (musician) (1849–1918), cellist and Hofkapellmeister in München
• Franz Joseph Emil Fischer
  Franz Joseph Emil Fischer
  Franz Joseph Emil Fischer was a German chemist. He and Hans Tropsch discovered the Fischer-Tropsch process. With Hans Schrader he developed the Fischer Assay, a standardized laboratory test for determining the oil yield from oil shale to be expected from a conventional shale oil extraction...
  
   (1877–1947), chemist, famous for Fischer-Tropsch process

See also

• Franciszek Fiszer
  Franciszek Fiszer
  Franciszek Fiszer was a Polish bon-vivant, gourmand, erudite and philosopher, a friend of the most notable writers and philosophers of contemporary Warsaw and one of Warsaw's semi-legendary people...
  
   (or Franc Fiszer, 1860–1937), Polish bon-vivant and philosopher
• Franz Fischler
  Franz Fischler
  Franz Fischler is an Austrian politician. He was the European Union's Commissioner for Agriculture, Rural Development and Fisheries ....
  
  , Austrian politician