The Black Triangle (1981)
- Country : Soviet Union
- Genre : Mystery, TV Movie, Crime
- Studio : Mosfilm, Gosteleradio USSR
- Director : Sergei Tarasov
- Cast : Konstantin Grigorev, Anatoliy Romashin, Zhanna Bolotova, Olga Barnet, Leonid Kulagin, Algimantas Masiulis