Anweshanam is a 1972 Indian Malayalam-language mystery-thriller drama film directed by J. Sasikumar. The film stars Prem Nazir, Sharada, Kaviyoor Ponnamma and Adoor Bhasi in the lead roles. The film has musical score by M. K. Arjunan.
The music was composed by M. K. Arjunan and the lyrics were written by Sreekumaran Thampi.