Maappillai is a 1952 Indian Tamil-language drama film directed by T. R. Raghunath and written by V. N. Sambandam.
The story follows an office boy who achieves significant wealth through a rags-to-riches scenario, leading to conflict with the son of his former boss.
Produced by National Productions, the film features a notable cast including T. R. Ramachandran as the protagonist (the office boy), P. K. Saraswathi as Nalini, and T. K. Ramachandran portraying the antagonist (the printing-press head's son).
Other key actors are P. V. Narasimha Bharathi as Kumar, Kaka Radhakrishnan as the doctor, and M. N. Rajam as the nurse.
The production team also included cinematographer P. S. Selvaraj and editor S. A. Murugesan, with filming taking place at Newton Studios.
The film was released on 7 November 1952 and became a success.