• Bill Connelly (soccer), American soccer player
• Bill Connelly (baseball)
  Bill Connelly (baseball)
  William Wirt Connelly was a major league baseball pitcher who played in 1945, 1950, and 1952-53.He holds the career record for most extra-base hits with no singles, at four. Connelly had a 6-2 record with a 6.95 ERA. His biggest weakness was control; he issued 7.23 walks per nine innings...
  
  
• William A. Connelly
  William A. Connelly
  William A. Connelly was the sixth Sergeant Major of the Army. He was sworn in on July 2, 1979, and served until June, 1983. He was born in Monticello, Georgia, on June 2, 1931...
  
  , sixth Sergeant Major of the Army

See also

• William Connolly (disambiguation)
  William Connolly (disambiguation)
  William Connolly may refer to:*William Connolly , English recipient of the Victoria Cross*William M. Connolly , justice of the Nebraska Supreme Court...
  
  
• William Connolley
  William Connolley
  William Michael Connolley is a British software engineer, writer, and blogger on climatology. Until December 2007 he was Senior Scientific Officer in the Physical Sciences Division in the Antarctic Climate and the Earth System project at the British Antarctic Survey, where he worked as a climate...
  
  , software engineer