Sir John St Aubyn, 4th Baronet, of Clowance and St Michael's Mount, was a British Tory politician.
- Occupation
- politician
- Position held
- member of the 11th Parliament of Great Britain, member of the 12th Parliament of Great Britain, member of the 10th Parliament of Great Britain, member of the 13th Parliament of Great Britain
- Citizenship
- Kingdom of Great Britain
- Born
- November 12, 1726, November 11, 1726
- Died
- October 12, 1772, November 12, 1772