Sir William Thorold, 1st Baronet (1591–1678) was an English landowner and politician who sat in the House of Commons from 1661 to 1677. He fought for the Royalist cause in the English Civil War.
- Occupation
- politician
- Position held
- Member of Parliament in the Parliament of England, Member of the 1661-79 Parliament
- Citizenship
- Kingdom of England
- Born
- 1591
- Died
- 1678