Andharangam (transl. Privacy) is a 1975 Indian Tamil-language romantic drama film directed by Muktha Srinivasan. The film stars Kamal Haasan, Deepa, Major Sundarrajan and Savitri. It was taken primarily in black and white, but some scenes were taken in Eastmancolor. The film was not a success. It was dubbed into Telugu-language as Andhala Raja and released on 29 October 1977.

Andharangam was directed by Muktha Srinivasan, written by A. S. Pragasam. It was Deepa a.k.a. Unni Mary's acting debut in Tamil cinema. The film was taken primarily in black and white, but approximately 312.42 metres (1,025.0 ft) was taken in Eastmancolor. The final length of the film's prints were 3,909.06 metres (12,825.0 ft) long. Some scenes were shot at Modern Theatres, Salem.

The music was composed by G. Devarajan. The song "Gnaayiru Oli Mazhaiyil" marked Kamal Haasan's debut as a singer.

Andharangam was released on 12 December 1975. Kanthan of Kalki said there was no redeemable aspect of the film.