Anita Ratnam (born 21 May 1954) is an Indian classical and contemporary dancer and choreographer.
Classically trained in Bharat Natyam, she has also received formal training in Kathakali, Mohiniattam, and T'ai chi and Kalarippayattu, thus creating a dance style which she has coined "Neo Bharat Natyam".She is the founder-director of Arangham Trust, set up in 1992 in Chennai.
She also founded Arangham Dance Theatre, a performance company in 1993 and in 2000 she created Narthaki.com, an Indian dance portal.
Over the years, she has received numerous awards and recognition for her work in the performing arts in India and abroad as a choreographer, scholar and cultural activist.