Kaithiyin Kathali

Prisoner's Lover girl) is a 1963 Indian Tamil-language crime drama film directed by A. K. Velan.

A man tries to molest her but another person who is a secret police officer rescues and marries her.

Azhagiri, who did not know what happened, gets released and searches for his mother and sister.

K. P. Muthu was in charge of art direction and P. S. Gopalakrishnan handled the choreography.

A lyric penned by Mahakavi Subbramania Bharathiyar was also included in the film.