- J. Hector St. John de Crèvecur
- J.K. Rowling
- Jacob Bronowski
- Jacqueline Bisset
- Jacqueline Kennedy Onassis
- Jame Mattis
- James Baldwin
- James Harvey Robinson
- James Madison
- James Oppenheimer
- Jane Austen
- Jean Cocteau
- Jean de La Bruyère
- Jean de La Fontaine
- Jean Paul
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- Jiddu Krishnamurti
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- Johann Wolfgang von Goethe
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- John F. Kennedy
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- John Grogan
- John Keats
- John Kemeny
- John Kenneth Galbraith
- John Lennon
- John Locke
- John Lubbock
- John Malkovich
- John Milton
- John Muir
- John Paul Richter
- John Steinbeck
- John Updike
- John Wayne
- John Ziman
- Joseph Addison
- Joseph Campbell
- Joseph Roux
- Joss Whedon
- Julie Andrews