7 Naatkal is a 2017 Tamil language mystery thriller film directed by Gautham VR and written by P. Vimal Kumar. The film stars Shakthi and Nikesha Patel alongside an ensemble cast of Prabhu, Ganesh Venkatraman, Nassar, Angana Roy, Rajeev Govinda Pillai, and M....S. Bhaskar, among others, playing supporting roles. The music was composed by Vishal Chandrasekhar.