Non ho sonno
- annos singulos: 2001
- Patriam: Italy
- genus: Mystery, Thriller, Horror
- Studio: Tele+, Medusa Film, Opera Film (II)
- keyword: drowning, police, heart attack, sadism, italy, insomnia, murder, decapitation, serial killer, whodunit, corpse, maniac, police detective, psycho killer, black gloves
- Director: Dario Argento
- cast: Max von Sydow, Stefano Dionisi, Chiara Caselli, Gabriele Lavia, Rossella Falk, Paolo Maria Scalondro