Sir Isaac Penington was an English politician who sat in the House of Commons from 1640 to 1653. He was Lord Mayor of London in 1642 and a prominent member of Oliver Cromwell's government.
- Occupation
- politician, naval officer, primator
- Position held
- Member of Parliament in the Parliament of England, Lord Mayor of London, Member of the 1648-53 Parliament, Member of the 1642-48 Parliament
- Born
- 1584, 1587
- Died
- December 7, 1661