Sirf Tum is a 1999 Indian Hindi-language romance film directed by Ahathian. It was released on 11 June 1999. The film features Sanjay Kapoor, Priya Gill, Sushmita Sen, Jackie Shroff and Mohnish Behl. Shot in Nainital, Kerala and Houston, it is a remake of the 1996 Tamil film Kadhal Kottai. It was a commercial success at the box office.

Plot

Deepak Rai comes across a purse that contains educational certificates belonging to a woman named Aarti. He finds out that she lives in Nainital and mails her stuff back to her; this starts an enduring correspondence through letters.