Yaarukkaga Azhudhan is a 1966 Indian Tamil-language thriller drama film written, produced and directed by Jayakanthan.
The film stars Nagesh, K. R. Vijaya, T. S. Balaiah, S. V. Sahasranamam and Wahab Kashmiri in key roles.
The plot revolves around Joseph, a mentally retarded servant boy working at a lodge in Madras. An intoxicated guest named Sait leaves his cash with the lodge owner for safekeeping but forgets where he placed it later. Suspecting Joseph of theft due to his mental condition, Sait accuses him, and the lodge owner exploits this accusation.
The film was released on 22 July 1966 and received critical praise for its content and technique, although it failed commercially.