John Martyn (disambiguation)

• Dean of Bangor
• J. Thomas Marten
• John Burton Martyn
• John Martin (disambiguation)
• John Martyn
• John Martyn (Leicester MP)
• John Martyn (MP for Scarborough)
• John Martyn (MP for Wycombe)
• John Martyn (academic)
• John Martyn (botanist)
• John Martyn (died 1627)
• John Martyn (priest)
• John Martyn (publisher)
• John Martyn (schoolmaster)
• Leicester (UK Parliament constituency)
• Nottingham (UK Parliament constituency)
• Scarborough (UK Parliament constituency)
• Wycombe (UK Parliament constituency)