Sir John Hanmer, 3rd Baronet was a Welsh politician who sat in the House of Commons at various times between 1659 and 1690.
- Occupation
- politician
- Position held
- Member of Parliament in the Parliament of England, Member of the Privy Council of Ireland, Member of the Third Protectorate Parliament, Member of the 1661-79 Parliament
- Citizenship
- Kingdom of England
- Died
- 1701