Nallavanukku Nallavan is a 1984 Indian Tamil-language action drama film directed by S. P. Muthuraman and produced by AVM Productions. The film serves as a remake of the 1983 Telugu film Dharmaatmudu.
The lead roles feature Rajinikanth and Radhika, with supporting appearances by Karthik, Thulasi, V. K. Ramasamy, Major Sundarrajan, Y. G. Mahendran, and Visu.
Visu penned the screenplay for minor differences from the original source material, while Ilaiyaraaja composed the film's music. The cinematography was handled by Babu, and editing by R. Vittal.
The story revolves around a worker who inherits his late boss's business, earning the wrath of the boss's son who believes he swindled his father's business. Released on Diwali day (22 October 1984), it achieved significant commercial success, running for more than 150 days.
