Ponni Thirunaal is a 1960 Indian Tamil-language film produced and directed by A. K. Velan.
The movie stars Muthukrishnan, Rajasulochana, and L. Vijayalakshmi in the lead roles.
The story revolves around Vimala, the daughter of a wealthy man Naganathar, who falls in love with Ponnan, a poor youth. Their union is opposed by Naganathar, leading to an attack on Ponnan, forcing him into military service. Misunderstandings ensue, and Vimala escapes her arranged marriage but ends up in the hands of conspirators.
Everyone believes Vimala has drowned in a river, while Ponnan returns home unaware of this tragic truth. The film explores themes of love, family opposition, and tragedy.
Ponni Thirunaal was released on 9 September 1960.