Kalai Arasi is a 1963 Indian Tamil-language science fiction film directed by A. Kasilingam. The film stars M. G. Ramachandran and Bhanumathi, with M. N. Nambiar, P. S. Veerappa, Rajasree and Sachu, credited as Kumari Saraswathi. It was released on 19 April 1963. This was the first Indian film to feature the concept of aliens visiting Earth.