John Hay, 1st Marquess of Tweeddale was a Scottish peer and politician who served as Lord Chancellor of Scotland.
- Occupation
- judge, politician
- Position held
- Member of Parliament in the Parliament of England, Member of the Third Protectorate Parliament, Member of the Second Protectorate Parliament
- Citizenship
- Kingdom of Scotland
- Born
- August 13, 1625
- Died
- August 11, 1697