The Ruby in the Smoke
- annos singulos: 2006
- Patriam: United Kingdom
- genus: Drama, Mystery, Crime
- Studio: BBC, GBH
- keyword: based on novel or book, father, victorian england, death, amateur sleuth
- Director: Brian Percival
- cast: Billie Piper, Matt Smith, Julie Walters, JJ Feild, Hayley Atwell, Elliot Cowan