William Cayley, of Scampton, Lincolnshire, was a British consul in the Iberian peninsula from 1726 to 1746, Member (MP) of the Parliament of Great Britain for Dover 7 February 1752 - April 1755., and a Commissioner of Excise from 1755 to 1767.
- Occupation
- politician
- Position held
- member of the 11th Parliament of Great Britain, member of the 10th Parliament of Great Britain
- Died
- 1768