William John Frederick Vane, 3rd Duke of Cleveland, styled The Hon. William Vane from 1792 to 1813, The Hon. William Powlett from 1813 to 1827 and Lord William Powlett from 1827 to 1864, was a British politician.
- Occupation
- politician, plantation owner
- Position held
- member of the 16th Parliament of the United Kingdom, member of the 15th Parliament of the United Kingdom, member of the 14th Parliament of the United Kingdom, member of the 5th Parliament of the United Kingdom
- Citizenship
- United Kingdom of Great Britain and Ireland, Kingdom of Great Britain
- Born
- April 3, 1792