title: William Cadogan
text: # William Cadogan
  
  William Cadogan may refer to:
  
  * William Cadogan (politician) (1601–1661)
  * William Cadogan, 1st Earl Cadogan (1675–1726)
  * William Cadogan (childcare) (1711–1797), British physician and childcare writer
  * William George Sydney Cadogan (1879–1914), British Army officer
  * William Cadogan, 7th Earl Cadogan (1914–1997)
  