The Black Windmill
- Blwyddyn: 1974
- Gwlad: United States of America
- Genre: Thriller, Action, Crime
- Stiwdio: Universal Pictures, The Zanuck/Brown Company
- Allweddair: london, england, paris, france, chase, diamond, ransom, underground, spy, subway, son, revenge, murder, vigilante, agent, gunrunner
- Cyfarwyddwr: Don Siegel
- Cast: Michael Caine, Donald Pleasence, Delphine Seyrig, Clive Revill, John Vernon, Joss Ackland