Thirudi (transl. Lady thief) is a 2006 Tamil language romance film directed by K. Shankar. The film stars newcomers Kathir and Dhanya Mary Varghese, with Sundar, Marina, Rajeev, Ponmaran, Gunasekhar, Kuyili, Vadivukkarasi, and Sempuli Jagan playing supporting roles. The film was produced by Mahadevan Ganesh and Usha Venkatramani. It had music by Bharani, cinematography by D. Shankar, and editing by S. Satish. The film released on 22 December 2006.
