| One-Round Hogan | |
| Director: | Howard Bretherton |
| Story: | F. L. Giffen George Godfrey |
| Starring: | |
| Cinematography: | Norbert Brodine |
| Music: | Vitaphone music score and sound effects |
| Studio: | Warner Bros. |
| Distributor: | Warner Bros. |
| Runtime: | 71 minutes |
| Country: | United States |
| Language: | Sound (Synchronized) (English Intertitles) |
One-Round Hogan is a lost 1927 American synchronized sound boxing-drama film produced and distributed by Warner Bros. and directed by Howard Bretherton. While the film has no audible dialog, it was released with a synchronized musical score with sound effects using the Vitaphone sound-on-disc process. The film starred Monte Blue and Leila Hyams. Blue also appears in the 1925 predecessor called Hogan's Alley, written by Darryl F. Zanuck.
Turn of the 20th century boxing champ James J. Jeffries had a featured role in this movie.