Manaivi Oru Manickam (transl. Wife is a gem) is a 1990 Indian Tamil-language supernatural thriller film, directed by Chozharaajan and produced by N. Ramasamy. The film stars Arjun, Mukesh (in his Tamil debut), Radha, Sadhana and S. S. Chandran. The film was released on 17 March 1990, and ran 100 days. The film had musical score by Shankar–Ganesh.