Madness (Italian: Gli occhi dentro a.k.a. Occhi senza volto) is a 1994 Italian giallo film directed by Bruno Mattei. The film is about Giovanna Dei (Monica Carpanese) who is the creator of the comic series Doctor Dark, a character with a split personality. After a series of murders begin to happen in a similar fashion to how Doctor Dark's fictional murders. Dei defends herself against any criticism of the violence in her comics and later finds that the murderer is leaving the eyeballs of her victims in her apartment.

Madness was a low budget production shot for foreign audiences. The version released to home video in Italy differs from the original film market screenings, where it borrows murder scenes from A Blade in the Dark. Only the English-dubbed version was released internationally under the title Madness; it was released in Italy as Gli occhi dentro. Film historians Roberto Curti and Troy Howarth commented negatively on the film on their retrospective reviews of the film.