John Penn
John Penn may refer to:
- Descendants of William Penn, 1st proprietor of Pennsylvania:
- *John Penn , son of William Penn, 2nd proprietor of Pennsylvania, inherited 50% interest in Colony, died childless
- *John Penn , son of Richard Penn, Sr. and grandson of William Penn, colonial governor of Pennsylvania, his 25% interest in the Colony was lost in the American Revolution
- *John Penn , also called John Penn of Stoke, son of Thomas Penn and grandson of William Penn, 5th proprietor of Pennsylvania, his 75% interest in the Colony was lost in the American Revolution
- John Penn , Continental Congressman from North Carolina, signer of the Declaration of Independence
- John Penn , British marine engine engineer
- John Penn , MP for Lewisham 1891–1903
- John Penn , British architect
- Jack Penn, surgeon
- John Garrett Penn, United States federal judge
- John S. Penn, American politician the New Jersey General Assembly
- John Penne, MP for Melcombe Regis