Siva Manasula Sakthi

Siva Manasula Sakthi (transl. Sakthi in Siva's heart) also known by the initialism SMS, is a 2009 Indian Tamil-language romantic comedy film written and directed by debutant M. Rajesh. It stars Jiiva and newcomer Anuya in the lead roles, with Urvashi, Sneha Murali, Santhanam and Sathyan appearing in supporting roles. It revolves around the title characters who fall in love but soon face escalating tensions due to each other's lies.

Siva Manasula Sakthi was released on 13 February 2009. Despite initially gaining mixed reviews, it became highly successful at the box office and has since achieved cult status. The film's soundtrack by Yuvan Shankar Raja was extremely popular. The film was later remade in Telugu as Siva Manasulo Sruthi (2012).