Thirupaachi is a 2005 Indian Tamil-language action film written and directed by Perarasu. The film stars Vijay, Trisha and Mallika in the lead roles, while Livingston, Pasupathy, Benjamin, Kota Srinivasa Rao, Vaiyapuri and Manoj K. Jayan appear in supporting roles. The film featured scores composed by Dhina, who also jointly composed one song each with Devi Sri Prasad and Mani Sharma.

Thirupaachi was released on 14 January 2005, where it ran for 175 days in theatres and was declared a blockbuster. It was remade in 2006 in Kannada as Thangigagi and in Telugu as Annavaram.