Camilla Frydan, birthname Herzl, married name Friedmann, pseudonym Herzer, (1887–1949) was an Austrian pianist, soubrette singer, composer and song writer. She performed in operettas and revues in Vienna and Berlin before she was forced to emigrate to the United States in 1938. She settled in New York where she produced hundreds of melodious numbers which were published by her Empress Music Publishing.