Aparichithan is a 2004 Indian Malayalam-language horror film directed by Sanjeev Sivan in his directorial debut. It stars Kavya Madhavan, Karthika and Manya in lead roles, and Mammootty in an extended cameo role. The plot centers around Ouija board and spiritualism. Music was composed by Suresh Peters.


It is the story of three carefree college friends - Minu (Kavya Madhavan), Simi (Karthika) and Devi (Manya) – who keep landing in trouble. After one such incident where Devi, the leader of the trio, is caught red-handed trying to steal question papers on the eve of exams, they have to go underground to avoid facing their peers and families.