Mannippu is a 1969 Tamil-language Drama film directed by M. Krishnan Nair and produced by P. L. Mohan Ram under the banner of Mohan Productions. Mannippu features Jaishankar, Vennira Aadai Nirmala, A. V. M. Rajan, Lakshmi, S Lakshman Kumar, R.s. Manohar and Major Sundarrajan. The screenplay is written by Thuraiyur K. Moorthi. The music was composed by S. M. Subbaiah Naidu. Cinematography was done by S. S. Lal and M. G. R. Mani and editing by S. A. Murugesan. The motion picture has a running time of 135 minutes. It was released on 28th November 1969. Distribution rights for the film were acquired by Mohan Productions. Advocate Kumar (A. V. M. Rajan) and his sister Bhama (Lakshmi) lose their mother and are brought up by their maternal aunt, who loves them as her own. Radha (Venniradai Nirmala) gives Bhama daily music lessons. Radha is in love with Gopi (Jaishankar), an artist. But her mother (C. K. Saraswathi) is against their relationship due to a family feud. Kumar invites Gopi to his house. Bhama impressed by the artistic talents of Gopi and falls in love with him at first sight. Gopi rejects her love and Bhama attempts to commit suicide. Her step mother consoles her and assures her fulfillment of her ambitions. One day, Bhama is not at home when Radha arrives for their lessons. Bhama's step mother gives her a cup of coffee and leaves for a wedding. Kumar, who is attracted to Radha, attempts to take advantage of the situation. Radha resists out of fear and shame. Kumar blocks her mouth with his hands. Radha dies and Kumar throws her corpse in a river. Gopi is arrested by the Police on the evidence of a letter found in her handbag, in which he suggests they elope. Kumar decides to surrender to the police to save Gopi, whom he knows to be innocent. Kumar's step mother comes to know about Kumar's decision. At the climax, the step mother appears before the court during Gopi's trial and reveals that the real cause for Radha's death was the poison that she mixed in Radha's coffee. Her objective was get Bhama and Gopi married following Radha's demise. Kumar commits suicide by consuming poison. The mother is sentenced to ten years imprisonment. Gopi is freed by the court and the film ends with Gopi lamenting his lover's demise on the banks of the river.

This drama film is directed by M Krishnan, starring Jai Shankar and A.V.M.Rajan in the lead roles.