| Year | Film | Role | Notes |
|---|
| 1996 | Raja Ki Aayegi Baraat | Mala | |
| 1998 | Ghulam | Alisha | |
| Kuch Kuch Hota Hai | Tina Malhotra | Winner, Filmfare Best Supporting Actress Award |
| Mehndi | Pooja | |
| 1999 | Mann | | Special appearance |
| Hello Brother | Rani | |
| 2000 | Badal | Rani | |
| Hey Ram | Aparna Ram | India's official entry to the Oscars |
| Hadh Kar Di Aapne | Anjali Khanna | |
| Bichhoo | Kiran Bali | |
| Har Dil Jo Pyar Karega | Pooja Oberoi | Nominated, Filmfare Best Supporting Actress Award |
| Kahin Pyaar Na Ho Jaaye | Priya Sharma | |
| 2001 | Chori Chori Chupke Chupke | Priya Malhotra | |
| Bas Itna Sa Khwaab Hai | Pooja Shrivastav | |
| Nayak: The Real Hero | Manjari | |
| Kabhi Khushi Kabhie Gham | Naina Kapoor | Cameo |
| 2002 | Pyaar Diwana Hota Hai | Payal Khuranna | |
| Mujhse Dosti Karoge! | Pooja Sahani | |
| Saathiya | Dr. Suhani Sharma/Saigol | Winner, Filmfare Critics Award for Best Performance & Nominated, Filmfare Best Actress Award |
| Chalo Ishq Ladaaye | Sapna | |
| 2003 | Chalte Chalte | Priya Chopra | Nominated, Filmfare Best Actress Award |
| Chori Chori | Khushi Malhotra | |
| Calcutta Mail | Reema/Bulbul | |
| Kal Ho Naa Ho | | Special appearance (song) |
| LOC Kargil | Hema | |
| 2004 | Yuva | Sashi Biswas | Winner, Filmfare Best Supporting Actress Award |
| Hum Tum | Rhea Sharma | Winner, Filmfare Best Actress Award |
| Veer-Zaara | Saamiya Siddiqui | Nominated, Filmfare Best Supporting Actress Award |
| 2005 | Black | Michelle McNally | Double-Winner, Filmfare Best Actress Award & Filmfare Critics Award for Best Performance |
| Bunty Aur Babli | Vimmi Saluja (Babli) | Nominated, Filmfare Best Actress Award |
| Paheli | Lachchi Bhanwarlal | India's official entry to the Oscars |
| The Rising | Heera | |
| 2006 | Kabhi Alvida Naa Kehna | Maya Talwar | Nominated, Filmfare Best Actress Award |
| Baabul | Malvika "Milli" Talwar/Kapoor | |
| 2007 | Ta Ra Rum Pum | Radhika Shekar Rai Banerjee (Shona) | |
| Laaga Chunari Mein Daag | Vibhavari Sahay (Badki)/Natasha | |
| Saawariya | Gulabji | |
| Om Shanti Om | Herself | Special appearance in song Deewangi Deewangi |
| 2008 | Kunal Kohli's Next | | Filming |
