Asin Thottumkal (Malayalam: അസിന്‍ തോട്ടുങ്കല്), (born October 26, 1985^[1]) is an award-winning Indian film actress who mainly acts in Tamil films. Currently, she is considered to be one of the most popular actresses in the South Indian film industry.

Making her acting debut in Sathyan Anthikkad's Narendra Makan Jayakanthan Vaka (2001), Asin had her first commercial success with Amma Nanna O Tamila Ammayi in 2003, and won a Filmfare Award for the Best Telugu Actress for the film.

After a number of critically and commercially successful films, she received her second South Filmfare Award for Best Actress for her performance in her second Tamil film, Ghajini (2005). She played the lead female roles in two consecutive top grossers, Ghajini (2005) which is her biggest commercial success to date, and the action comedy Varalaru (2006) and this way has established herself as one of the most prominent leading actresses of South Indian cinema. More recently, Asin made her début in Bollywood, with Ghajini, the remake of its Tamil namesake.