Chemmeen (lit. 'The Prawn') is a 1965 Indian Malayalam-language romance film, based on the novel of the same name by Thakazhi Sivasankara Pillai. It was adapted into a screenplay by S. L. Puram Sadanandan, directed by Ramu Kariat, and produced by Babu Ismail Sait under the banner Kanmani Films. The film stars Sheela as Karuthamma, Madhu as Pareekutty, Kottarakkara Sreedharan Nair as Chembankunju, and Sathyan as Palani. The film tells the story of a pre-marital and later extra-marital relationship between Karuthamma, the daughter of an ambitious fisherman, and Pareekutty, the son of an affluent trader.