Dev is a 2019 Indian Tamil-language romanticaction thriller film based on road adventure written and directed by Rajath Ravishankar on his directorial debut.
The film stars Karthi and Rakul Preet Singh in the main lead prominent roles while Karthik,Prakash Raj, and Ramya Krishnan play supportive and pivotal roles in the film. Harris Jayaraj has been roped into score music for the film while cinematography is handled by R. Velraj and editing is done by Anthony L. Ruben. The film marks the first collaboration between Karthi and music director Harris Jayaraj. The movie has a budget of over 50 crores while it has been simultaneously dubbed in Telugu language. The film was earlier scheduled to have its theatrical release on 21 December on the eve of Christmas but was postponed to have its theatrical release on 14 February 2019 on the eve of Valentine's Day post Thai Pongal due to tight race at the box office. The film was released on 14th February 2019 and received dismal, underwhelming negative reviews from the critics.