John Popham

• John Popham (died 1402), four times MP for Hampshire
• John Popham (military commander), English military commander and speaker-elect of the House of Commons
• John Popham (judge), Speaker of the House of Commons 1580-1583, Attorney General 1581-1592 and Lord Chief Justice of England
• John Popham (MP for Winchester), MP for Winchester in 1714
• John Popham (died 1638), English politician, MP for Bath