Istanbul
- Joer: 1957
- Land: Turkey, United States of America
- Genre: Crime, Drama, Romance, Thriller
- Studio: Universal International Pictures
- Schlësselwuert: diamond, flashback, adventurer, color film noir
- Direkter: Joseph Pevney
- Besetzung: Errol Flynn, Cornell Borchers, John Bentley, Torin Thatcher, Leif Erickson, Peggy Knudsen