John Tinker may refer to:

• John Joseph Tinker (1875–1957), British Labour Party Member of Parliament for Leigh 1923–1945
• John Tinker (governor) (1700–1758), governor of the Bahamas 1741–1758
• John Tinker, lead plaintiff in Tinker v. Des Moines Independent Community School District, a U.S. Supreme Court case on student freedom of speech
• John Tinker (TV producer) (born 1958), an American television producer/writer

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