Lady on a Train
- taona: 1945
- Firenena: United States of America
- Genre: Comedy, Crime, Mystery, Romance, Thriller
- Studio: Universal Pictures
- Keyword: film noir, murder, inheritance, train, witness to murder, heiress, madcap comedy, crime fiction writer, mystery
- tale: Charles David
- Cast: Deanna Durbin, Ralph Bellamy, David Bruce, George Coulouris, Allen Jenkins, Dan Duryea