Panchaksharam Rangasamy Pillai, known professionally as Vijayakumar, is an Indian actor who works in Tamil cinema. He started his film career in the Tamil film Sri Valli (1961) as a child actor and started playing a lead role from the movie Aval Oru Thodar Kathai (1974) then he worked in Madhura Geetham (1977) and Azhage Unnai Aarathikkiren (1979). He has also acted in Telugu and Malayalam movies. He also worked in television serials like Thangam, Vamsam, Talambralu, Nandini and Rasaathi. His son is actor Arun Vijay.

Sri Valli is a 1961 Indian Tamil-language Hindu mythological film directed by T. R. Ramanna. Based on the folk tale of Valli, the film stars Sivaji Ganesan and Padmini, supported by T. R. Mahalingam, E. R. Sahadevan, C. K. Saraswathi and J. P. Chandrababu. This film was taken in Gevacolor. It was released on 1 July 1961 and was not successful. The film also featured Lakshmi in her on-screen debut as the child version of the titular character.