While London Sleeps
- Ár: 1926
- Land: United States of America
- Genre: Crime, Action, Adventure
- Stúdíó: Warner Bros. Pictures
- Lykilorð: scotland yard, german shepherd, dog hero
- Leikstjóri: Howard Bretherton
- Leikarar: Rin-Tin-Tin, Helene Costello, Walter Merrill, John Patrick, Otto Matieson, George Kotsonaros
