Others
- John Stephenson (actor) (born 1923), American voice actor
- John Stephenson (coachbuilder), 19th century Irish-American coachbuilder who created the street railway
- John Stephenson (judge) (1910–1998), English barrister and judge, Lord Justice of Appeal
- John B. Stephenson (1937–1994), Appalachian scholar and president of Berea College
- John Robin Stephenson (1931–2003), Lieutenant Colonel of the British Army and Secretary of the Marylebone Cricket Club
- Seán Mac Stíofáin (1928–2001), Irish republican (born John Edward Drayton Stephenson)
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