Ajeya (transl. Invincible) is a 1985 Indian Kannada-language film directed and co-produced by Siddalingaiah and based on the novel of the same name written by B. L. Venu. The film starred his son Murali in dual roles and Sandhya. The film has a score and soundtrack composed by Ilaiyaraaja.

The film was simultaneously shot in Tamil by the same director as Pudir (transl. Puzzle) with a slightly different supporting cast. The Tamil version of the film was released in 1986.