• Bill Fischer (American football) (born 1927), American football player
• William Fischer (baseball)
  William Fischer (baseball)
  William Charles Fischer was a catcher in Major League Baseball.-Biography:Fischer was born in New York, New York. He started his professional baseball career in 1909. After the 1912 season, he was picked up by the Brooklyn Dodgers in the rule 5 draft and was their backup catcher in 1913 and 1914...
  
   (1891–1945)
• Bill Fischer (baseball)
  Bill Fischer (baseball)
  William Charles Fischer is a former American Major League Baseball pitcher for five American League teams in his nine-year career . He later was a longtime pitching coach for three MLB clubs...
  
   (born 1930)

See also

• Vilyam Genrikhovich Fisher
  Vilyam Genrikhovich Fisher
  Vilyam Genrikhovich Fisher was a noted Soviet intelligence officer...
  
   (1903–1971), Soviet intelligence officer
• William J. Fischer Housing Development, New Orleans public-housing development
• William Fisher (disambiguation)
• Willy Fischler
  Willy Fischler
  Willy Fischler born in 1949 in Antwerpen, Belgium is a theoretical physicist and string theorist. He is currently the Jane and Roland Blumberg Centennial Professor of Physics at the University of Texas at Austin, where he is affiliated with the Weinberg theory group.Fischler is, among other things,...
  
  , Belgian physicist