Sherlock Jr.
- Ano: 1924
- País: United States of America
- Gênero: Ação, Comédia, Mistério
- Estúdio: Metro Pictures Corporation
- Palavra-chave: pickpocket, amateur detective, slapstick comedy, jungle, black and white, motorcycle, false accusations, silent film, projectionist, booby trap, handkerchief, magnifying glass, railyard, banana peel, pearls
- Diretor: Buster Keaton
- Fundida: Buster Keaton, Kathryn McGuire, Joe Keaton, Erwin Connelly, Ward Crane, Doris Deane