Kai Vandha Kalai is a 2006 Indian Tamil-language comedy film written and directed by Pandiarajan. The film stars his son Prithvi Rajan, whereas Sruthi, Manivannan, and the director himself play other important roles. The film, released on 15 June 2006, is a sequel to Aan Paavam (1985).

Pandiarajan is an Indian actor, director and comedian who has played leading roles in many humorous Tamil films and plays supporting and comedy roles.