Aparichithan
 Aparichithan (Malayalam : അപരിചിതന്‍) (English: The Stranger) is a 2004 suspense thriller Malayalam film directed by Sanjeev Sivan. Mammootty plays the lead role Raghuram. The theme of the film is Ouija board and spiritualism. Music is composed by Suresh Peters while Peter Hein choreographed the action sequences.It was the directorial debut of Sanjeev Sivan the youngest of a family of filmmakers that includes his father Sivan and elder brothers Sangeeth Sivan and Santosh Sivan.