Nallavan is a 1955 Indian Tamil-language film directed by M. Thiruvengadam and produced by Sunrise Productions.
The movie stars R. S. Manohar, Serukalathur Sama, P. K. Saraswathi, and Rajasulochana in its cast.
The production involved story writers O. K. Durai and S. Raghavan, dialogue composer S. L. Narayanan, cinematographer G. Chandran, editor S. Surya, art directors S. K. Jayavar and Nayak, choreographers T. G. Thangaraj and K. K. Sinha, still photographers S. N. Ragasamy and Tukaram.
The film was shot at Film Centre and Star Combines studios.
The soundtrack of the film was composed by M. S. Gnanamani, with lyrics written by Thanjai N. Ramaiah Dass.
Nallavan was released on 5 March 1955.