Yakshi is a 1968 Malayalam psychological horror film, directed by K. S. Sethumadhavan and written by Thoppil Bhasi, based on Malayattoor Ramakrishnan's much acclaimed novel of the same name. It stars Sathyan, Sharada, Adoor Bhasi, N. Govindan Kutty, Bahadoor, Ushakumari, Sukumari, Rajakokila and Radhika. It is considered by many film historians to be the first psychological thriller in the history of Malayalam cinema. 1995 Hindi film Mohini has similar plot.