William Cavendish-Bentinck (disambiguation)
William Cavendish-Bentinck is the name of the following people:
- William Cavendish-Bentinck (1774–1839), British general and statesman
- William Cavendish-Bentinck, 3rd Duke of Portland (1738–1809), British nobleman, politician and Prime Minister
- William Cavendish-Bentinck, 6th Duke of Portland (1857–1943), British nobleman and politician
- William Cavendish-Bentinck, 7th Duke of Portland (1893–1977), British nobleman and politician
See also: