Annan Kaattiya Vazhi is a 1991 Tamil drama film directed by K. S. Madhangan and released on March 15, 1991.
The movie stars Ramarajan as Anand, who becomes an estate manager to repay the debts of his elder brother, played by Delhi Ganesh. Anand faces challenges from thugs during his tenure, but finds assistance from Kalpana, a martial artist and teacher played by Rupini, who later develops romantic feelings for him.
Meanwhile, Anand encounters Radha, a woman working at Achiramam as a sex worker, whom he attempts to reform. As Anand navigates his relationships with both women, he must also contend with the expectations of Kalpana and her hopes for their future together.
The film features Delhi Ganesh, Senthil, and V. K. Ramasamy in supporting roles.