The High Sign
- Ano: 1921
- País: United States of America
- Gênero: Crime, Comédia
- Estúdio: Joseph M. Schenck Productions
- Palavra-chave: bodyguard, secret society, trapdoor, oath, slapstick comedy, train, drifter, dog, silent film, amusement park, criminal gang, death threat, shooting gallery, short film, gang sign
- Diretor: Edward F. Cline, Buster Keaton
- Fundida: Buster Keaton, Bartine Burkett, Charles Dorety, Joe Roberts, Al St. John, Ingram B. Pickett