Sir Oliver St John was an English barrister, judge and politician who sat in the House of Commons from 1640-53. He supported the Parliamentary cause in the English Civil War.
- Occupation
- judge, politician
- Position held
- Member of Parliament in the Parliament of England, Member of the 1648-53 Parliament, Member of the 1642-48 Parliament, Member of the April 1640 Parliament
- Citizenship
- Kingdom of England
- Born
- 1598
- Died
- 1673, December 31, 1673