Synanon
- Anno: 1965
- Nazione: United States of America
- Genere: Dramma
- Studio: Columbia Pictures
- Parola chiave: heroin, junkie, rehabilitation, cult, based on true story, drug rehabilitation, santa monica, california, drug withdrawal, intravenous
- Direttore: Richard Quine
- Cast: Edmond O'Brien, Chuck Connors, Stella Stevens, Alex Cord, Richard Conte, Eartha Kitt