| When London Sleeps | |
| Director: | Leslie S. Hiscott |
| Starring: | Harold French Francis L. Sullivan René Ray |
| Cinematography: | Basil Emmott |
| Editing: | Jack Harris |
| Distributor: | AP&D |
| Runtime: | 78 minutes |
| Country: | United Kingdom |
| Language: | English |
When London Sleeps is a 1932 British crime film directed by Leslie S. Hiscott and starring Harold French, Francis L. Sullivan, Diana Beaumont and René Ray. It was filmed at Twickenham Studios in west London. It was based on a play by Charles Darrell.
A well-born gambler comes to the rescue of a travelling circus in financial difficulties.