क्रैजी 4
- Taon: 2008
- Bansa: India
- Genre: Comedy, Crime
- Studio: Film Kraft
- Keyword: kidnapping, mental institution, police corruption, doctor, psychiatrist, mental patient, mental illness, mental hospital
- Direktor: Jaideep Sen
- Cast: Arshad Warsi, Irrfan Khan, Suresh Menon, Rajpal Yadav, Juhi Chawla Mehta, Dia Mirza