Oru Viral () is a 1965 Indian Tamil-language mystery film written and directed by C. M. V. Raman. The film stars Krishna Rao and Thengai Srinivasan in their acting debut, along with K. Kannan, Prem Anand, Pandarinath, Malaysia Radhika, V. R. Thilakam and Meenakumari. It was released on 17 December 1965 and emerged a success.
