The Kremlin Letter
- Blwyddyn: 1970
- Gwlad: United States of America
- Genre: Thriller, Action
- Stiwdio: 20th Century Fox
- Allweddair: based on novel or book, undercover agent, anonymous letter, double agent, female spy, moscow, russia, spy ring, spy thriller, kremlin, cold war era, international espionage
- Cyfarwyddwr: John Huston
- Cast: Bibi Andersson, Richard Boone, Nigel Green, Dean Jagger, Lila Kedrova, Micheál Mac Liammóir