Tannishtha, who has acted in movies like "Bas Yun Hi" and "Swaraaj", was nominated for coveted award for her role in the British movie "Brick Lane", based on Monica Ali's prize-winning novel.
The film is about the experiences of a woman named Nazneen, who leaves her Bangladesh village for London's East End to make a new life with her much older husband, played by Satish Kaushik.
Judi Dench had been nominated for her role in "Notes on a Scandal".
Other nominees were Anne Hathaway for "Becoming Jane", Sophia Miles for "Hallam Foe" and Kierston Waring for her role in "It's a Free World", the BBC reported.
"Control", the biopic about late Joy Division singer Ian Curtis, scooped awards in five different categories at the BIFA, including the best film award.