The Firefly
- Blwyddyn: 1937
- Gwlad: United States of America
- Genre: History, Music, Drama
- Stiwdio: Metro-Goldwyn-Mayer
- Allweddair: spy, napoleon bonaparte, deceit
- Cyfarwyddwr: Robert Z. Leonard
- Cast: Jeanette MacDonald, Allan Jones, Warren William, Billy Gilbert, Henry Daniell, Douglass Dumbrille