Filmography
| Year | Film | Role | Language | Notes |
|---|---|---|---|---|
| 1999 | Jodi | Gayathri's friend | Tamil | |
| 2002 | Mounam Pesiyadhe | Sandhya | Tamil | |
| 2003 | Manasellam | Malar | Tamil | |
| 2003 | Saamy | Bhuvana | Tamil | |
| 2003 | Lesa Lesa | Balamani | Tamil | ITFA Best New Actress Award |
| 2003 | Alai | Meera | Tamil | |
| 2003 | Enakku 20 Unakku 18 | Preethi | Tamil | |
| 2003 | Nee Manasu Naaku Telusu | Telugu | ||
| 2004 | Varsham | Sailaja Ranga Rao | Telugu | Filmfare Award for Best Actress – Telugu |
| 2004 | Ghilli | Dhanalakshmi | Tamil | |
| 2004 | Aayutha Ezhuthu | Meera | Tamil | |
| 2005 | Thirupaachi | Subha | Tamil | |
| 2005 | Nuvvostanante Nenoddantana | Siri | Telugu | Filmfare Award for Best Actress – Telugu Nandi Award for Best Actress |
| 2005 | Ji | Bhuvana | Tamil | |
| 2005 | Athadu | Puri | Telugu | Nominated—Filmfare Award for Best Actress – Telugu |
| 2005 | Allari Bullodu | Trisha Rao | Telugu | |
| 2005 | Aaru | Mahalakshmi | Tamil | |
| 2006 | Aathi | Anjali | Tamil | |
| 2006 | Pournami | Pournami | Telugu | |
| 2006 | Bangaram | Telugu | Special appearance | |
| 2006 | Unnakum Ennakum | Kavitha | Tamil | |
| 2006 | Stalin | Chitra | Telugu | |
| 2006 | Sainikudu | Varalakshmi | Telugu | |
| 2007 | Aadavari Matalaku Ardhalu Verule | Keerthi | Telugu | Filmfare Award for Best Actress – Telugu |
| 2007 | Kireedam | Divya | Tamil | Nominated—Vijay Award for Favourite Heroine |
| 2008 | Krishna | Sandhya | Telugu | Nominated—Filmfare Award for Best Actress – Telugu |
| 2008 | Bheema | Shalini | Tamil | |
| 2008 | Velli Thirai | Herself | Tamil | Cameo appearance |
| 2008 | Kuruvi | Devi | Tamil | |
| 2008 | Bujjigadu | Chitti | Telugu | |
| 2008 | Abhiyum Naanum | Abhi Raghuram | Tamil | Tamil Nadu State Film Special Award for Best Actress Nominated—Filmfare Award for Best Actress – Tamil Nominated—Vijay Award for Favourite Heroine |
| 2008 | King | Sravani | Telugu | |
| 2009 | Sarvam | Sandhya | Tamil | Nominated—Vijay Award for Favourite Heroine |
| 2009 | Sankham | Mahalakshmi | Telugu | |
| 2010 | Namo Venkatesa | Pooja | Telugu | |
| 2010 | Vinnaithaandi Varuvaayaa | Jessie Thekekuttu | Tamil | Vijay Award for Favourite Heroine Nominated—Filmfare Award for Best Actress – Tamil Nominated—Vijay Award for Best Actress |
| 2010 | Ye Maaya Chesave | Herself | Telugu | Guest appearance |
| 2010 | Khatta Meetha | Gehna Ganphule | Hindi | |
| 2010 | Manmadhan Ambu | Ambujakashi (Nisha) | Tamil | |
| 2011 | Theenmaar | Meera Shastri | Telugu | |
| 2011 | Mankatha | Sanjana Arumugam | Tamil | Nominated—Vijay Award for Favourite Heroine |
| 2012 | Bodyguard | Keerthi | Telugu | |
| 2012 | Dammu | Sathya | Telugu | |
| 2012 | Samar | Maya | Tamil | Post-production |
| 2013 | Boologam | Tamil | Filming | |
| 2013 | Endrendrum Punnagai | Tamil | Filming |
Read more about this topic: Trisha Krishnan