Synanon
- annos singulos: 1965
- Patriam: United States of America
- genus: Drama
- Studio: Columbia Pictures, Richard Quine Productions
- keyword: heroin, junkie, rehabilitation, cult, based on true story, drug rehabilitation, santa monica, california, drug withdrawal, intravenous
- Director: Richard Quine
- cast: Edmond O'Brien, Chuck Connors, Stella Stevens, Alex Cord, Richard Conte, Eartha Kitt