William Bush

William Bush may refer to:


 * William Ernest Bush (died 1903), first and last Baron Freiherr von Bush of Coburg-Gotha
 * William Henry Bush (1849–1931), American businessman and rancher
 * William Sharp Bush (1786–1812), United States Marine Corps officer who was killed on the USS Constitution during the War of 1812
 * William H. T. Bush (1938–2018), American businessperson
 * William McKeeva Bush, first Premier of the Cayman Islands
 * William Bush (cricketer) (1883–1959), New Zealand cricketer
 * William Owen Bush (1832–1907), American farmer and politician in Washington state
 * William Bush IV, American politician and member of the Delaware House of Representatives
 * Billy Bush (born 1971), American television personality
 * Billy Bush (record producer), American record producer
 * Billy "Green" Bush (born 1935), American actor
 * Bill Bush (born 1949), New Zealand rugby union player