The Narrow Margin
- Sal: 1952
- Welat: United States of America
- Genre: Thriller, Crime
- Studio: RKO Radio Pictures
- Keyword: hitman, widow, telegram, overweight man, police protection, blonde, little boy, film noir, murder, undercover cop, police detective, railroad detective, gunman, brawl, followed, train trip, hard-boiled dame
- Serek: Richard Fleischer
- Avdan: Charles McGraw, Marie Windsor, Jacqueline White, Gordon Gebert, Queenie Leonard, David Clarke