| Undercover Agent | |
| Director: | Howard Bretherton |
| Producer: | E. B. Derr |
| Screenplay: | Milton Raison |
| Story: | Martin Mooney |
| Starring: | Russell Gleason Shirley Deane J. M. Kerrigan |
| Music: | Abe Meyer |
| Cinematography: | Arthur Martinelli |
| Editing: | Howard Dillinger Russell Schoengarth |
| Studio: | Crescent Pictures |
| Distributor: | Monogram Pictures |
| Runtime: | 56 minutes |
| Country: | United States |
| Language: | English |
Undercover Agent is a 1939 American drama film directed by Howard Bretherton and starring Russell Gleason, Shirley Deane, and J. M. Kerrigan. It was released on April 5, 1939.