William or Bill Daley may refer to:

  • Bill Daley (American football) (1919–2015), American football player
  • Bill Daley (baseball) (1868–1922), American baseball player
  • William Daley (Australian politician) (1870–1944), New South Wales politician
  • William Daley (ceramist) (1925–2022), American ceramist and professor
  • William M. Daley (born 1948), American politician from Illinois, former White House Chief of Staff
  • William R. Daley (1892–1971), American baseball executive
  • Billy Silverman (William Daley, born 1962), American wrestling referee

See also

  • William Daly (disambiguation)
  • William Daily (disambiguation)
  • William Dailey (disambiguation)