William Stephen Chandler (August 27, 1895 – May 23, 1953) was an American basketball and baseball coach.

Chandler was also the head baseball coach at Iowa State from 1923 to 1928, tallying a mark of 41–50.

Chandler played basketball at the University of Wisconsin–Madison and was a center on the 1915–16 and 1917–18 teams, both of which finished in first place in the Big Ten Conference.

His best years came in 1932–33 when he directed the squad to a mark of 14–3 and in the following campaign when Marquette compiled a 15–4 record.

[3] Chandler is a member of Marquette University's M Club Hall of Fame.