Forbidden Letters
- taona: 1979
- Firenena: United States of America
- Genre: Drama, Romance
- Studio: Warrington Productions
- Keyword: san francisco, california, eroticism, ejaculation, masturbation, lgbt, incarceration, gay pornography, homoerotism, unsimulated sex
- tale: Arthur J. Bressan, Jr.
- Cast: Richard Locke, Robert Adams, Victoria Young, Douglas Dickinson, John Gustavson, Willie Boren