Gunaa is a 1991 Tamil romantic drama film directed by Santhana Bharathi and written by Sab John. The film stars Kamal Haasan, newcomer Roshini in lead roles with Rekha, S. P. Balasubramaniam, Girish Karnad, Ajay Rathnam, Janagaraj, and Sharat Saxena playing supporting roles. The story is about a mentally challenged man who assumes a fictitious character Abhirami to be an angel who is going to marry him which leads him to kidnap a rich girl assuming her to be his angel. The girl initially hates him but later finds herself falling in love with him after understanding his situation.
The film's plot is a remake from Spanish dark romantic film Tie Me Up! Tie Me Down!. The film was mostly shot around Kodaikanal. The film's original soundtrack was composed by Ilaiyaraaja. The song "Kanmani Anbodu" from this film remains one of the evergreen songs.
The film was released on 5 November 1991. The film's release prints were 5,203 m. It was critically acclaimed for its unique theme and performances. The film failed at the box office but it later acquired cult status in Tamil cinema and inspired similar themes. The film was dubbed and released in Telugu with same name.