While London Sleeps
- taona: 1926
- Firenena: United States of America
- Genre: Crime, Action, Adventure
- Studio: Warner Bros. Pictures
- Keyword: scotland yard, german shepherd, dog hero
- tale: Howard Bretherton
- Cast: Rin-Tin-Tin, Helene Costello, Walter Merrill, John Patrick, Otto Matieson, George Kotsonaros
