William or Bill Daley may refer to: Bill Daley (baseball) (1868–1922), American baseball player William Daley (Australian politician) (1870–1944), New South Wales politician Bill Daley (American football) (1919–2015), American footballer 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