Vidaa Muyarchi (transl. Persistence) is an upcoming Indian Tamil-language film written and directed by Magizh Thirumeni. It is produced by Subaskaran Allirajah under the production banner Lyca Productions. The film stars Ajith Kumar, Trisha and Regina Cassandra.

Initially, the film was supposed to be directed by Vignesh Shivan, however, he got subsequently replaced by Magizh Thirumeni. It was announced in May 2023, along with title of the film. Principal photography commenced in October 2023. The film has music composed by Anirudh Ravichander, while the cinematography will be handled by Nirav Shah and editing by N. B. Srikanth.