William Swanson

William Swanson may refer to:


 * William H. Swanson (born 1949), chairman and chief executive officer of Raytheon Company
 * William Swanson (artist) (born 1970), Californian painter
 * William Swanson (politician) (1819–1903), New Zealand Member of Parliament and Member of the Legislative Council
 * Bill Swanson (baseball) (1888–1954), United States Major League Baseball player