Ayul Kaithi () is a 1991 Indian Tamil-language crime drama film written and directed by K. Subash, starring Prabhu and Revathi. The film revolves around an escaped prisoner seemingly seeking to kill his ex-girlfriend. It was released on 29 June 1991.
Chandrasekhar, a prisoner sentenced to life imprisonment, escapes from prison to seemingly kill his ex-girlfriend Nithiya. Sudharshan, a police officer, tries to catch him.
The music was composed by ShankarâÂÂGanesh, with lyrics by Vaali.
Sundarji of Kalki lauded the cinematography and Prabhu's performance.