Idhaya Malar is a 1976 Indian Tamil-language romantic drama film directed by Gemini Ganesan and Thamarai Manaalan. It is based on the novel Ninaivugal Nilaikkatum, written by Maniyan. The film stars Sujatha, Gemini Ganesan and Kamal Haasan. It was released on 3 September 1976.