John Lyon

• Clan Lyon
• Earl of Strathmore and Kinghorne
• Jack Lyon
• Jack Lyon (footballer)
• John Bowes, 9th Earl of Strathmore and Kinghorne
• John Herbert Bowes-Lyon
• John Lyon (botanist)
• John Lyon (boxer)
• John Lyon (commissioner)
• John Lyon (cricketer)
• John Lyon (poet)
• John Lyon (school founder)
• John Lyon, 1st Master of Glamis
• John Lyon, 3rd Lord Glamis
• John Lyon, 4th Earl of Strathmore and Kinghorne
• John Lyon, 4th Lord Glamis
• John Lyon, 5th Earl of Strathmore and Kinghorne
• John Lyon, 6th Lord Glamis
• John Lyon, 7th Lord Glamis
• John Lyon, 8th Lord Glamis
• John Lyon, Lord of Glamis
• John Lyons (disambiguation)
• Southside Johnny