Shock is a 2010 Indian Kannada-language psychological thriller film directed by H. S. Rajasekar. A remake of Kaun? (1999), the film stars Ramesh Aravind, Suma Guha and Neenasam Ashwath. The film was a box office failure.
The film features no songs and a background score by M S Maruthi.
A critic from The Times of India wrote that "`Shock keeps everyone on the edge of their seats with an excellent script and brilliant narration from beginning to end". A critic from Deccan Herald wrote that "Shock doesnâÂÂt shock but entertains serious film buffs". V. S. Rajapur of Nowrunning wrote that "This remake of Kaun drags and a tedious watch".