Thillana Thillana is a 2003 Indian Malayalam film, directed by T. S. Saji and produced by M. A. Nishad. The film stars Krishna, Jomol, Kalyani, Kalabhavan Navas and Jagathy Sreekumar in lead roles. The film had musical score by Rajamani and Thangaraj.
The movie deals with a young college boy named Bobby, trying to find his hidden lover. He mistakes for Malavika to be his lover who has been giving a couple of letter and phone calls and falls in love with her. The movie continues as Bobby does various things to impress her.