Sir John Thorold, 4th Baronet of Marston Hall and Cranwell, Lincolnshire was an English politician. He was a Member of Parliament representing either Grantham or Lincolnshire in a number of parliaments between 1697 and 1715.
- Occupation
- politician
- Position held
- Member of Parliament in the Parliament of England, member of the 1st Parliament of Great Britain, member of the 3rd Parliament of Great Britain, member of the 4th Parliament of Great Britain
- Born
- 1664
- Died
- January 14, 1717, January 14, 1716