John Heaton

• John Heaton (metallurgist), British metallurgist
• John [Henniker Heaton], British politician & activist
• John Heaton (New [Mexico politician)], member of the New Mexico House of Representatives
• John Heaton (athlete), American bobsledder and skeleton racer
• John Heaton (psychotherapist), cofounder of the Philadelphia Association in 1965
• John Heaton (The Bill), a character on ''The Bill''