M. R. R. Vasu (தமிழ்: எம். ஆர். ஆர். வாசு) born as Madras Rajagopalan Radhakrishnan Vasudevan was an Indian Stage and Film Actor, who was active in Tamil Cinema during the latter half of the 20th century. He was well known for playing negative roles, but he was also a successful character actor. He acted in over 75 movies in Tamil. He is the eldest son of yesteryear actor M. R. Radha, father of Vasu Vikram and half-brother of Radha ravi ,Raadhika and Nirosha.