John Stillman

• Jack Wrangler, American pornographic film actor, theatrical producer, and director and writer
• John Stillman (judge), American lawyer, businessman and teacher
• John Maxson Stillman, pioneer of the history of science in the United States
• John Stillman (architect), founded Stillman & Eastwick-Field Partnership
• John Stillman (Cold Case), a fictional character in the CBS crime drama ''Cold Case''