| Bad Boy | |
| Director: | Herbert Meyer |
| Music: | Paul Marquardt |
| Cinematography: | Jack Greenhalgh |
| Editing: | S. Roy Luby |
| Distributor: | Monogram Pictures |
| Runtime: | 65 minutes |
| Country: | United States |
| Language: | English |
Bad Boy is a 1939 American film directed by Herbert Meyer written by Richard C. Kahn, edited by Roy Luby produced by gateway production, John H. Greenhalgh Jr. Cinematographer and music by Paul Marquardt. Bad Boy was released on 10 July 1939. The film is also known as Perilous Journey in the United Kingdom.