Mookuthi Amman is a 2020 Indian Tamil-language fantasy comedy film written and directed by RJ Balaji in his directorial debut. Co-directed by N. J. Saravanan, the film stars Nayanthara and Balaji, with Urvashi, Smruthi Venkat, Madhu Mailankody, Abinaya, Moulee and Ajay Ghosh in supporting roles. It revolves around a news anchor joining forces with the title character to expose a godman as fake. The film was released on Disney+ Hotstar on 14 November 2020, during Diwali.

Balaji Patturaj, popularly known as RJ Balaji, is an Indian radio jockey, actor, television presenter, comedian and film director in Chennai, Tamil Nadu. He is best known as the host of the 92.7 Big FM shows The Night Show with RJ Balaji, Take it Easy and it's now defunct segment Cross Talk, where he made prank calls to unsuspecting victims.